physics- unit test (eng. version).pmd

1

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Academic Standards weightage Table

AS1 - 10

AS2 - 2.5

AS3 - 2.5

AS4 - 4

AS5 - 2.5

AS5 & AS6 - 3.5

Type of Question Table

Essay 2 × 4 (M) = 10 M

Short Answer 4 × 2 (M) = 8 M

Veru Short 4 × 1 (M) = 4 M

MCQ 10 × ½ (M) = 5 M

3

Syllabus for Unit Exams

Sl. No. Unit Test Month Syllabus for Unit Exams

1. I July 1. Heat2. Chemical readious and equations3. Reflection of light by different surface

2. II August 1. Acids, Bases and Salts2. Refraction of light at plane surface

3. III November 1. Human Eye and colourful world

2. Structure of Atom3. Classification of Elements the periodic table

4. IV February 1. Electro magnatism2. Principles of Metallergy3. Carbon and its compounds

4

Unit Test - ISub: Physical Sciences

Topic: Heat, Chemical Reactions and Equations

Class: X Max Marks: 25 Time: 60 min

I Answer all the questions 4 ××××× 2 = 8 marks

1. 2 ca (NO3)2 → 2CaO + 4NO2+O2 ↑From the above equation, how many moles of NO2 is evolved when two moles ofCa(NO3)2 is decomposed.

2. Explain the concept, why water in a new clay pot are cool?

3. During winter season you wear woolen clothes to keep your body warm. How woolenclothes helps us keep our body warm.

4. Iron oxide reacts with aluminium to form Iron and aluminium trioxide. Write thebalanced chemical equation for the above reaction.

II Answer all questions 4 ××××× 1 = 4 marks

5. Formula of water is H2O. Why can’t we write as HO2 explain?

6. How can you prevent currosion?

7. Three bodies A, B, C are in thermal equalibrium. Temperature of A is 30°C then whatis temperature of C.

8. What is the difference between boiling and evaporation?

III Answer all questions 2 ××××× 4 = 8 marks

9. Two thermometers are self in two vessels containing same liquida) Internal energy of which liquid is more ?b) What do you generalise from the above diagrams?c) Find the fault in one of the above diagrams?

10. Calculate the volume, mass and number of molecules of hydrogen liberated when230g of sodium reacts with excess of water at S.T.P. (atomic mass of Na = 23U, O =16U and H = 1U).

IV Answer all questions. Pick the correct answer 10 ××××× ½ = 5 marks

11. Different gases are at same temperature. Which of the following is same forall gases. ( )a) mass b) Velocityc) momentum d) Average kinetic energy

5

12. Convert 173K into °C ( )a) 446°C b) -100°C c) 0°C D) -446°C

13. Which of the following is not correct. ( )a) No heat tronsfer takes place between the bodies of the system if the system is at

thermal equilibrium.b) The boiling temperature of water increases with the increase in pressure.c) the kinitic energy of the molecule is zero when the lequid is at °Cd) 80000cal of heat is required for 1 kg ice at 0°C to becoming water.

14. A water bottle is filled completely with water, close the lid and keep in deep freeze.What do you conclude with this experiment? ( )a) When temperatue decreases, glass bottle contract and breaks.b) When temperature decreases, glass bottle expand and breaks.c) When water becomes ice, its volume increases and bottle breaks.d) When water becomes ice, its volume decreases and bottle breaks.

15. Wet clothes dry in rooms. Why ? ( )a) evaporation b) condensationc) boiling d) melting

16. In Lays, Kurkure pockets chips can be protected for long time. The gas used in thesepockets is ( )a) Oxegen b) Nitrogen c) Hydrogen d) Carbondioxide

17. During rainy season power supply interrupted from the poles. Because ( )a) Due to the formation of metal oxide layer on the wireb) Due to the formation of metal sulphide layer on the wirec) Due to the formation of metal corbonate layer on the wired) All the above

18. Which of the following is a balanced chemical equation ( )a) 2Fe + 3O2 → Fe2O3

b) C6H12O6 → 4C2H5OH + CO2

c) C3H8 + O2 → 2CO2 + 4H2Od) NH4NO3 → N2 + 2H2 + O2

19. Brahma Reddy, added potassium Iodide Solution to the Lead nitratesolution prepared by Sudhakar. Then the colour of Lead Iodide solution is ( )a) Green b) Yellow c) Red d) Brown

20. Reducing agent in OHCuHCuO 22 +⎯→⎯+ Δ ( )a) CuO b) H2 c) Cu d) H2O

1

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2. düeT‘·\ ñ|ü]‘· ≤\e<ä› ø±+‹ eÁø°uÛÑeq+

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2. |üs¡e÷DT ìsêàDeTT

3. eT÷\ø±\ eØZø£s¡D ` Äes¡Ôq |ü{Ïºø£

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3. ø±s¡“Hé <ëì düyTàfiHê\T

2

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‘·s¡>∑‹: 10 ø±\+ : 60 ì.

e÷s¡Tÿ\T : 25

I nìï Á|üXï\≈£î düe÷<ÛëHê\T Áyêj·TTeTT 4 ××××× 2 = 8 e÷s¡Tÿ\T

1. 2 ca (NO3)2 → 2CaO + 4NO2+O2 ↑ˇø£ yÓ÷ Ÿ Ca(NO3)2 $ìjÓ÷>∑+ #Ó+~q|ü⁄&ÉT bìï yÓ÷ Ÿ\ NO2 @s¡Œ&ÉT‘·T+~?

2. ≈£î+&É À ˙fiófl #·\¢>± ñ+{≤sTT. BìøÏ >∑\ ø±s¡DyT$T?

3. o‘·\ <X+˝À ˙e⁄ ñHêïeqT≈£î+<ë+. ˙e⁄ ñìï eÁkÕÔìï <Ûä]+∫ ˙ XØsêìï y&ç>± ñ+&≥≥T¢

#·÷düT≈£îHêïe⁄. ˙ XØs¡+ yÓ#·Ã>± e⁄+&É&ÜìøÏ ñìï eÁdüÔ+ b˝≤ düVü≤ø£]düTÔ+~?

4. ÇqT|ü Ä¬ø’‡&é, n\÷´$Tìj·TyéT ‘√ #·s¡ »]|æ ÇqTeTT eT]j·TT n\÷´$Tìj·T+ Áf…Æ Ä¬ø’‡&é>± @s¡Œ&çq$.

ô|’ #·s¡ qT dü÷∫+#·T düeT‘·T\´ s¡kÕj·Tq #·s¡ qT Áyêj·T+&ç.

II nìï Á|üXï\≈£î düe÷<ÛëHê\T Áyêj·TTeTT. 4 ××××× 1 = 4 e÷s¡Tÿ\T

5. ˙{Ï jÓTTø£ÿ kÕ+πø‹ø£+ H2O >±H sêkÕÔ+. HO2 >± b+<äT≈£î sêj·T≈£L&É<√ ‘Ó\Œ+&ç.

6. Á‘·T|ü⁄Œ |ü≥º&Üìï ˙e⁄ b˝≤ ìyê]kÕÔe⁄?

7. A, B, C edüTÔe⁄\T ñwüídüeT‘êdæú‹˝À e⁄qï$. A edüTÔ ñc íÁ>∑‘· 30°C nsTT‘ C edüTÔ ñc íÁ>∑‘· b+‘·?

8. eTs¡>∑&É+, uÛ≤w”ŒuÛÑeqeTT\ eT<Ûä ‘&Ü @$T{Ï?

III nìï Á|üXï\≈£î düe÷<ÛëHê\T Áyêj·TTeTT. 2 ××××× 4 = 8 e÷s¡Tÿ\T

9. |ü≥+˝À #·÷|æq≥T¢ πø s¡ø£|ü⁄ bÕÁ‘· À¢ ˇø£ <ëì˝À ‘·≈£îÿe q÷HÓqT, eTs=ø£ <ëì˝À #ê˝≤ b≈£îÿe

yÓTT‘·Ô+˝À q÷HÓqT b˛kÕs¡T. ¬s+&ÉT <ÛäsêàMT≥s¡T¢ rdüTø=ì #Ós=ø£ <ëì˝À e⁄+∫q n~ πø ñc íÁ>∑‘·qT

‘Ó*j·TCÒdüTÔqï$.

a) <ì n+‘·s¡Z‘· XøÏÔ b≈£îÿe?

b) ô|’ |ü≥+ Ä<Ûës¡+>± #j·T>∑\ ìsêΔs¡D @$T{Ï?

c) ô|’ |ü≥+˝À >∑\ ‘·|ü⁄ŒqT >∑T]‹Ô+∫ 10 düe]+#·+&ç.

3

10. S.T.P. e<ä› 230 Á>±. k˛&çj·T+ n~Ûø£ ˙{Ï‘√ #·s¡ bı+~q|ü⁄Œ&ÉT $&ÉT<ä …’q ôV’≤Á&√»Hé |òüTq|ü]e÷D+,

Á<äe´sê• eT]j·TT nD dü+K´qT >∑DÏ+#·+&ç. (Na |üs¡e÷DTe⁄ Á<äe´sê• 23U, O |üs¡e÷DTe⁄ Á<äe´sê•

16U , eT]j·TT H |üs¡e÷DT Á<äe´sê• 1U).

IV nìï Á|üXï\≈£î »yêãT\T Áyêj·T+&ç. dü]jÓÆTq düe÷<ÛëHêìï bqTïø√+&ç. 10 ××××× ½ = 5 e÷s¡Tÿ\T

11. ˇπø ñc˛íÁ>∑‘· e<ä› $$<Ûä yêj·TTe⁄\Tqï$ nsTT‘˚ @ $\Te nìï yêj·TTe⁄\≈£î ˇπø $<Ûä+>±

e⁄+≥T+~ ( )

a) Á<äe´sê• b) y>∑+ c) Á<äe´y>∑∑+ d) düsêdü] >∑‹»XøÏÔ

12. 173K ì 0°C ˝ÀøÏ e÷s¡Ã>∑ ( )a) 446°C b) -100°C c) 0°C

13. á ÁøÏ+~ yêì˝À dü¬s’q~ ø±ì~ @~? ( )

a) ñwüí düeT‘êdæú‹˝ÀqTqï edüTÔe⁄\ eT<Ûä ñwüí e÷]Œ&ç »s¡T>∑<äT.

b) |”&ÉqeTT˝À eTs¡T>∑T kÕúqeTT ô|s¡T>∑T‘·T+~.

c) 0°C e<ä› >∑\ Á<äeeTT˝Àì ø£D≤\ düsêdü] >∑‹»XøÏÔ XSq´+.

d) 0°C e<ä› >∑\ 1 kg eT+∫ ˙s¡T>± e÷s¡{≤ìøÏ 80000cal XøÏÔ nedüs¡eTT

14. ˙{Ï‘√ |üP]Ô>± ì+|æ, >∑{Ïº>± eT÷‘· neT]Ãq >±E d”kÕqT Á|æCŸ À ø=~› >∑+≥\bÕ≥T ñ+∫q Á|üjÓ÷>∑+

<ë«sê MTs¡T ìsêú]+∫q n+X+. ( )

a) ñc íÁ>∑‘·qT ‘·–ZùdÔ >±E dü+ø√∫+∫ |ü–*b˛‘·T+~.

b) ñc íÁ>∑‘·qT ‘·–ZùdÔ >±E yê´ø√∫+∫ |ü–*b˛‘·T+~.

c) ˙s¡T eT+#·T>± e÷]q|ü⁄Œ&ÉT |òüTq|ü]e÷D+ ô|s¡>∑&É+ e\¢ d”kÕ |ü–*b˛‘·T+~.

d) ˙s¡T eT+#·T>± e÷]q|ü⁄Œ&ÉT |òüTq|ü]e÷D+ ‘·>∑Z&É+ e\¢ d”kÕ |ü–*b˛‘·T+~.

15. >∑~˝À ‘·&ç ã≥º\T Äs¡ydæq|ü⁄Œ&ÉT bı&ç>± e÷s¡{≤ìøÏ >∑\ Á|üÁøÏj·T ( )

a) uÛ≤w”ŒuÛÑeq+ b) kÕ+ÁBø£s¡D+ c) eTs¡>∑≥+ d) Á<äMuÛÑeq+

16. ˝Òdt, ≈£îsY≈£îπs yÓTT<ä\>∑T ∫|t‡ bÕ´¬ø{Ÿ\˝À ∫|t‡ b≈£îÿe ø±\+ ì\« ñ+&É{≤ìøÏ ñ|üjÓ÷–+#·T

yêj·TTe⁄. ( )

a) ÄøÏ‡»Hé b) HÓ’Á{À»Hé c) ôV’≤Á&√»Hé d) ø±s¡“¤Hé&Ó’Ä¬ø’‡&é

17. esê¸ø±\+˝À ø£¬s+≥T düÔ+uÛÑ+ qT+∫ eTq Çfifl≈£î e#Ã $<äT´‘Y düs¡|òüsê ì*∫b˛e⁄≥≈£î ø±s¡D+( )

a) $<äT´‘Y r>∑ô|’ ˝ÀVü≤|ü⁄ Ä¬ø’‡&é |üP‘· @s¡Œ&É&É+

b) $<äT´‘Y r>∑ô|’ ˝ÀVü≤|ü⁄ dü …’Œ¤&é |üP‘· @s¡Œ&É&É+.

c) $<äT´‘Y r>∑ô|’ ˝ÀVü≤|ü⁄ ø±s=“H{Ÿ |üP‘· @s¡Œ&É≥+.

d) ô|’ e˙ï

4

18. ÁøÏ+~ yêì˝À ‘·T\´ düMTø£s¡D+ ( )a) 2Fe + 3O2 → Fe2O3

b) C6H12O6 → 4C2H5OH + CO2

c) C3H8 + O2 → 2CO2 + 4H2Od) NH4NO3 → N2 + 2H2 + O2

19. düT<Ûëø£sY ‘·j·÷s¡T#dæq …&é HÓ’ÁfÒ{Ÿ Á<ëeD≤ìøÏ ÁãVü‰à¬s&ç¶ ‘êqT ‘·j·÷s¡T#dæq bı{≤wæj·T+ njÓTT&Ó’&é

Á<ëeD≤ìï ø£*|æHê&ÉT. |òü*‘·+>± @s¡Œ&çq …&é njÓTT&Ó’&é s¡+>∑T @yÓTÆ ñ+&Ée#·TÃ. ( )

a) Ä≈£î|ü#·Ã b) |üdüT|ü⁄ c) bs¡T|ü⁄ d) CÒ>∑Ts¡T

20. OHCuHCuO 22 +⎯→⎯+ Δ #·s¡ ˝À ø£åj·Tø£]DÏ ( )a) CuO b) H2 c) Cu d) H2O

11

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Academic Standards weightage Table

AS1 - 31

AS2 - 08

AS3 - 09

AS4 - 09

AS5 - 10

AS6 & AS7 - 12

Total - 79

44

General Science Paper - ISub: Physical Sciences

(English Version)

Time: 2½ hours Max Marks:50

Instructions:

1. Answer the questions under part - A on a seperte answer book.2. Write the answer to the questions under part-B on the question

paper iteself and attach it to the answer book of part-A

Time: 2 hours Max Marks:35Section - I

Part-A 5 ××××× 2 = 10

Note: 1. Answer any five questions choosing atleast two from each group. 2. Each question carries two marks.

Group - A

1. Look at the picture,

a) What is the refractive index of the denser medium.b) Find the refractive index of denser medium with respect to rarer medium

2. Unpolished shoes appears dull, while polished shoes shines brightly guess thereason?

3. When an electron and a neutron are moving through uniform magnatic field withvelocity ‘ν’ perpendicular to the direction of magnetic field ‘B’a) Whcih particle deflects? Why?b) What is the path of the deflected particle?

4. Consider a cylinder vessel containing water. A frictionlessmovable piston is arranged to the cylinder as shown in figureweights are placed on the piston . Heat the system.a) When do you say that boiling process takes place?b) Guess, what happens to boiling point when weights areincreased?

55

5.

By observing the above pH scale, answer the following

(i) Whcih of the body fluid have basic in nature(ii) Is lemon juice a strong acid or weak acid?

(iii) Whcih of the above liquid have strong basic character?(iv) What is the pH of distilled water? (As4)

6. Write the four quantum numbers for the electron that enters last in potassiumatom? (AS1)

7. ‘X’ is an element O belongs to ‘3rd’ period and 13th group then answer thefollowing

(i) Write the electron configuration of ‘X’?(ii) What is the valency of ‘X’? (AS2)

8. How do you appreciate the role of Buck minister Pfullerin medicine ? (AS6)

Section - II 4 ××××× 1 = 4

Note: 1. Answer any four questions of the following. 2. Each question carries two marks.

9. Ekambaram is doing an experiment using mirrors to understand the concept ofmagnification. He identified the situation where the magnification is found to be greaterthan.a) What type of mirror is he used in this experiment?b) What is type position of the object for the above situation?

10. What is the reason for using Tungsten as a filament in electric bulb?

11. When we are inside the water, we use goggle’s to see the things clearly? Give reason?

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66

Chemistry

12. What are the compounds formed along with lead oxide when Lead Nitrate isheated? (AS1)

13. How do you appreciate the role of toothpaste in preventing the tooth decay? (AS6)

14. How can you support that Silicon is a metalloid?

Section - III 4 ××××× 4 = 16

Note: 1. Answer any four questions choosing atleast two from each group. 2. Each question carries four marks.

15. Observe the circuit and answer the followingquestions.a) Calculate the current flowing

through .......... resistor?b) What is the current drawn from the battery?c) What is the emf of the battery?

16. Suresh can see the objects clearly which are beyond 3m. So he consulted the doctorand the doctor suggested him some lens.a) What type of eye defect he has?b) What kind of lens, doctor suggested him to overcome the eye defect?c) What is the focal length of the lens?

17.

Uniform magnatic field ‘B’ is acting vertically downwards as shown in figure. A cir-cuit of unthreaded wire with resistance R is kept in the magnatic field. A conductor oflength l is placed on the circuit and is moving in x-direction.a) If the conductor is moving in positive x-direction with velocity υ, what is the change

in flux in one second.b) What is magnitude and direction of current in the circuit?c) What is the power dissipation in the resistor?

77

18.

The graph given above shows that an ice of 1kg. at -5°C is heated till it vaporisescompletely.a) What is the state of ice at C?b) What does the port DE in the graph represent? explain?c) What is the value of Q (heat energy) at E shown in graph?

Group - B

19. What are the rules to be followed while filling the electrons in atoms whcih containsmore than one electron? How do you fill the electrons in degenerate orbitals,explain? (AS1)

20. Guess the reasons why Ionic compound have more melting and Boiling points whencompared to covalent compounds?

21. Explain a chemical reaction to show the differenc between Ethyl alchol and AceticAcid? (AS3)

22. Sudheer has observed change of colour in pieces of apple after cutting and also rust-ing of iron for the iron gate at his home. What could be the reason for all these?Explain the same type of situations in our daily life? (AS6)

Section - IV 1 ××××× 5 = 5

Note: 1. Answer any one question of the following questions. 2. Each question carries five marks.

23. As shown in figure, light ray incident on concavemirror. Using ray rules, construct reflected ray fora given incident ray (Don’t use normal).Complete the diagram and explain the steps for gettingthe reflected ray.

24. We know the ratio of Hydrogen and oxygen in water is 2:1, what type experimentalarrangement you prefer in order to prove the above fact? Explain with diagram?

5°C

0°C

100°C

A

B C Q

5°C FF

heat

88


(English Version)


Part-B 5 ××××× 2 = 10

Attach Part- B questions paper to the main answer book of part-A

Time: 30 minutes Marks:15

Instructions:1. Answer all the quetions.2. Each question carries ½ marks.3. Answers are to be written in the question paper only.4. Marks will not be awarded in case of any over writing and rewriting or

erased answers.I Write the capital letter showing the correct answer for the following questions

in the brackets provided against them.

1. 10g of ice at 0°C is mixed with 10g of water at 60°C the resultant temperture of themixes is (consider the heat tranfer between these two systems only) ( )A) -20°C B) -10°C C) 0°C D) 20°C

2. An object is kept at the distnce of 10 cm from the mirror. If the object is moved 6cmtowards the mirror then the difference the distances of object and image in the twocases is ( )A) 8cm B) 4cm C) 10cm D) 16cm

3. Which of the following is not true for a biconvex lens ( )A) The focal length of biconvex lens is always positiveB) The focal length of biconvex lens depends on material of the lens used and themedium in which it is kept.C) Biconvex lens can form both virtual and real images for real objects.D) It is used to correct hyper metropia

4. An real object is kept at 20 cm from the convex lens and its real image is found at20cm only. What is the focal length of the lens. ( )A) 20cm B) 10cm C) 5cm D) 15cm

5. In an experiment Brahmanandam took 9cm thickness of glass slab, he calculated thevertical slab as 1cm. What is the refractive index of glass slab ( )

A) 89

B) 98

C) 34

D) 79

99

6. A coil is suspended from the ceiling as shown in the figure. A bar ( )magnet is moving towards the coil then which of the following isnot correct

A) With respect to bar magnet the direction of current in the coil is anti clock wiseB) The field due to coil is opposite to the field due to bar magnetC) The current generated in the coil depends on the velocity of the bar magnetD) The emf generated in the coil depends on the resistance of the coil

7. Let the resistance between P and Q is R. Findthe equivalent resistance between A and B ( )

A) B) C) D)

8. Whch of the following is not true for refraction ( )A) During refraction frequency of light does not change.B) When light ray moves from denser medium to rarer medium the angle of

refraction is greater than angle of incidenceC) During refraction the light always bends at the interface of two mediumD) A fish in a pond appears closer than its original distance when viewed from top of

the pond.

9. An iron box at 60°C contains H2 gas at 30°C initially which of the following is nottrue. ( )A) Heat flows from Iron box to gasB) The heat lost by the iron depends on specific heats of iron and H2 gas and masses

of the box and gas.C) the system never comes to thermal equilibrium .

D) At thermal equilibrium the average kinetic energy of iron atom is equal to averagekinetic energy of the hydrogen molecule.

10. As shown in the figure an electron is projected perpendicular tothe solenoid axis (gaps are available between the turns) The cur-rent in the solenoid is anti clock wise assume the magnetic fielddue to solenoid is uniform. Which of the following diagram istrue. ( )

S N

AQ

BP

R60○

○

○

○

○

○

○ ○ ○ ○O

1010

A) B)

C) D)

11. CuSO4 + Fe → FeSO4 + Cu , equation indicates ( )A) displacement B) decompositionC) combination D) Double displacemnet

12. NaHCO3 means ( )A) Baking Soda B) Washing SodaC) Di Sodium Hydrogen Carbonate D) All the above

13. Magnetic quantum number values of 3d orbital ( )A) -1, 0, +1 B) -2, -1, 0, +1, +2 C) 0 D) -3, -2, -1, 0, +1, +2+3

14. Element with atomic number ‘15’ belongs to ____ block in periodic table ( )A) S-bolck B) P-block C) d-block D) f-block

15. Nature of substance applied on skin when we stung honey bee ____ ( )A) Strong acid B) Strong base C) Weak acid D) Weak base

16. Which method is useful to remove imputies from Zinc Blende___ ( )A) Hand Picking B) Wsshing C) Froth floatation D) Magnetic Separation

17. Which among the following is an or of sulphide_____ ( )A) Carnalite B) Horn Silver C) Cinnabar D) Magnesite

18. During poting process while using green wood the released reducing gases preventthe metal from____ ( )A) Reduction B) Oxidation C) neutralisation D) liquation

19.ClCl

CHOCHCH||

2 −−

, IUPAC Name of the compound is

A) Cyclo butane B) 2,3 - Di chloro propanalC) 3, 2 Di chloro propanal D) 2 Chloro butanadehyde

20. Atomic weight of Beryllium is 9. Then equivalent weights ( )A) 13.5 B) 9 C) 4.5 D) 2

1111

Fill in the blanks with suitable answers each question carries ½ marks 10 ××××× ½ = 5 marks

21.

The potential difference between C and D _________________

22. The cause of RAINBOW is _________________

23. A biconvex lens of total length f is cut vertically as shown in thefigure the focal length of each part in _____________

24. A room temperature is 27°C. Its value in kelvin scale is _____________

25. Cones is a Eye recognise _____________

Section - III

Match the Following

26. CaOCl2 ( ) a) Hydrated salt

27. CuSO4 5H2O ( ) b) first synthesized compound

28. C6H10 ( ) c) Rusting

29. Fe2O3 ( ) d) Bleaching power

30. NH2 CONH2 ( ) e) Alkyne

f) Alkene

g) De hydrated salt.

1


(Telugu Version)Parts A & B


Instructions:

1. Answer the questions under part - A on a seperte answer book.2. Write the answer to the questions under part-B on the question

paper iteself and attach it to the answer book of part-ATime: 2 hours Max Marks:35

Part-A Section - I 5 ××××× 2 = 10

dü÷#·q\T: 1. Á|ü‹ Á>∑÷|ü⁄ qT+&ç ¬s+&ç+{ÏøÏ ‘·≈£îÿe Ò≈£î+&Ü @yÓ’Hê ◊<äT Á|üXï\≈£î düe÷<ÛëqeTT\T

Áyêj·TTeTT.

2. Á|ü‹ Á|üXï≈£î ¬s+&ÉT e÷s¡Tÿ\T

Group - A

1. Á|üø£ÿ |ü≥eTTqT >∑eTì+∫ á øÏ+~ Á|üXï\≈£î CyêãT*eTTà.

a) kÕ+Á<ä‘·s¡ j·÷qø£+˝À eÁø°uÛÑeq >∑TDø£+ b+‘·?

b) $s¡fi j·÷qø£+ <äècÕº kÕ+Á<ä‘·s¡ j·÷qø£+˝À eÁø°uÛÑeq

>∑TDø£eTTqT ø£qT>=qTeTT

2. ªªbÕ*wt #dæq≥Te+{Ï ã÷≥T yÓTs¡Tdü÷Ô ñ+≥T+~. ø±ì bÕ*wt #j·Tq≥Te+{Ï ã÷≥T yÓTs¡e<äT. ø±s¡DeTT\T

‘Ó\T|ü⁄eTT.

3. ˇø£ düeT nj·TkÕÿ+‘· πøåÁ‘·+˝ÀìøÏ ‘ν ’ y>∑+‘√ eT]j·TT nj·TkÕÿ+‘· πøåÁ‘·+ ‘B’ ≈£î \+ã~X˝À ˇø£

b\Áø±ºHé eT]j·TT ˇø£ q÷´Á{≤Hé\T #·*dü÷Ô ñ+fÒ

a) @ ø£DeTT n|ües¡ÔqeTT #Ó+<äT‘·T+~? b+<äT≈£î?

b) n|ües¡ÔqeTT #Ó+~q ø£DeTT jÓTTø£ÿ e÷s¡ZeTT @$T{Ï?

4. ˇø£ dü÷úbÕø±s¡ bÕÁ‘· À ø=+‘· ˙{Ïì rdüTø=ì ˙{Ï ñ|ü]‘·\+ô|’ ˇø£

eTTdü\ø£eTTqT neT]Ã, <ëìô|’ ãs¡Te⁄\T ñ+#·ã&çq$. á bÕÁ‘·qT

dæŒ]{Ÿ ≤+|t‘√ y&ç #düTÔHêïeTT.

a) b|ü⁄Œ&ÉT u≤w”ŒuÛÑeqeTT »s¡T>∑T‘·T+~?

b) eTTdü\ø£eTTô|’ ãs¡Te⁄\qT ô|+∫q|ü⁄&ÉT u≤w”ŒuÛÑeqeTT @eTÚ‘·T+<√ }Væ≤+#·+&ç.

2

5.

ô|’q Çe«ã&çq pH ùdÿ\TqT >∑eTì+∫, ÁøÏ+~ Á|üXï\≈£î »yêãT*eTTà

(i) øå±s¡ dü«uÛ≤eeTT ø£*–q e÷qe XØs¡ Á<äe+ @~?

(ii) ìeTàs¡düeTT nH~ ã\yÓTÆq ÄeT¢e÷ Òø£ ã\V”≤qyÓTÆq ÄeT¢e÷?

(iii) ô|’q Çe«ã&çq Á<äeeTT\˝À @$ ã\yÓTÆq øå±s¡ dü«uÛ≤eeTT ø£*– ñ+{≤sTT.

(iv) ùd«<äq »\eTT jÓTTø£ÿ pH $\Te b+‘·?

6. bı{≤wæj·T+ |üs¡e÷DTe⁄˝À ∫e] ø£ø£å ˝À Á|üy•+∫q b\Áø±ºHé jÓTTø£ÿ Hê\T>∑T ø±«+≥+ dü+K´\

$\Te\qT Áyêj·T+&ç?

7. ‘X’ nH eT÷\ø£eTT 3e |”]j·T&é eT]j·TT 13e Á>∑÷|t≈£î #Ó+~q~. ÁøÏ+~ Á|üXï\≈£î »yêãT*eTTà?

(i) ‘X’ eT÷\ø£eTTjÓTTø£ÿ b\Áø±ºHé $Hê´düeTTqT Áyêj·T+&ç.

(ii) ‘X’ jÓTTø£ÿ y\˙‡ b+‘·?

8. yÓ’<ä s¡+>∑+˝À ãø $TìwüºsY |ü⁄\¢]Hé jÓTTø£ÿ bÕÁ‘·qT b˝≤ n_Ûq+~kÕÔe⁄?

Section - II 4 ××××× 1 = 4

dü÷#·q\T: 1. á ÁøÏ+~ yêì˝À @yì Hê\T>∑T Á|üXï\≈£î düe÷<ÛëqeTT\T Áyêj·TTeTT.

2. Á|ü‹ Á|üXï≈£î ˇø£ e÷s¡Tÿ.

9. @ø±+ãs¡yéT nH e´øÏÔ <äs¡ŒDeTT\qT ñ|üjÓ÷–+∫ Äes¡úqeTT ô|’ Á|üjÓ÷>∑eTT\T #dæHê&ÉT. Ä Á|üjÓ÷>±\˝À

1 ø£+fÒ b≈£îÿe ñ+& Äes¡úqeTT\ dü+<äs¡“¤eTT\qT >∑T]Ô+∫Hê&ÉT.

a) á Á|üjÓ÷>∑eTT n‘·qT ñ|üjÓ÷–+∫q <äs¡ŒDeTT\T @ s¡ø£eTTq≈£î #Ó+~q$?

b) ô|’ dü+<äs¡“¤+˝À edüTÔe⁄ jÓTTø£ÿ kÕúqeTT b{≤¢ ñ+≥T+~?

10. b\ÁøÏºø ã\T“˝À ≥+>¥düºHé |òæ\yÓT+{ŸqT yê&ÉT≥≈£î >∑\ ø±s¡DeTT @$T?

11. eTqeTT ˙{Ï À ñqï|ü⁄Œ&ÉT edüTÔe⁄\qT düŒwüº+>± #·÷&É{≤ìøÏ ø£fifl<ë›\qT yê&É‘ês¡T? b+<äT≈£î?

12. …&é HÓ’ÁfÒ{ŸqT y&ç#dæq|ü⁄Œ&ÉT …&é Ä¬ø’‡&é‘√bÕ≥T @s¡Œ& düyTàfiqeTT\T @$?

3

13. <ä+‘·ø£åj·÷ìï ìyê]+#·T≥ø√dü+ ≥÷‘Yù|dtº jÓTTø£ÿ bÕÁ‘·qT @ $<Ûä+>± n_Ûq+~kÕÔe⁄?

14. dæ*ø±Hé ˇø£ ns¡ú ÀVü≤+, Bìì ˙e⁄ b˝≤ düeT]úkÕÔe⁄?

Section - III 4 ××××× 4 = 16

dü÷#·q\T: 1. Á|ü‹ Á>∑÷|ü⁄ qT+&ç ¬s+&dæ Á|üXï\≈£î ‘·>∑Z≈£î+&Ü Hê\T>∑T Á|üXï\≈£î düe÷<ÛëHê\T Áyêj·T+&ç.

2. Á|ü‹ Á|üXï≈£î Hê\T>∑T e÷s¡Tÿ\T.

15.ô|’ e\j·TeTTqT >∑eTì+∫ ÁøÏ+~ Á|üXï\≈£î »yêãT*eTTà

a) 4qT \ ìs√<ÛäeTT˝À Á|üeVæ≤+#·T ø£¬s+≥TqT …øÏÿ+#·TeTT.

b) u≤´≥Ø˝À ñ+& ø£¬s+≥T $\Te b+‘·?

c) u≤´≥Ø jÓTTø£ÿ emf $\Te b+‘·?

16. düTπswt 3 MT. ø£+fÒ b≈£îÿe <ä÷s¡+˝À ñ+& edüTÔe⁄\qT düŒwüº+>± e÷Á‘·yT #·÷&É>∑\&ÉT. Ç‘·&ÉT &Üø£ºs¡TqT

dü+Á|ü~+#·>± &Üø£ºsY düTπswt≈£î ø=ìï s¡ø±\ ø£≥ø£eTT\qT yê&ÉeTì dü\Vü‰ì#êÃ&ÉT.

a) düTπswt @s¡ø£yÓTÆq <äèwæº ˝À|üeTTqT ø£*– ñHêï&ÉT?

b) <äèwæº À|üeTTqT ìyê]+#·T≥≈£î &Üø£ºsY n‘·ìøÏ @ s¡ø£yÓTÆq ø£≥ø£eTT\qT yê&ÉeTì dü\Vü‰ Ç#ÓÃqT.

c) Ä ø£≥ø£eTT\ HêuÛÑ +‘·s¡eTT b+‘· ñ+&ÉTqT?

17.

|ü≥+˝À #·÷|æq $<Ûä+>± \+ã+>± ~>∑Te≈£î |üì#ùd düeTØ‹ nj·TkÕÿ+‘· πøåÁ‘·+ ‘B’ |üì #düTÔ+~.

Bì˝À ìs√<Ûä+ ª R μ ‘√ ø£ e\j·÷ìï @sêŒ≥T#dæ, <ëìô|’ l bı&Ée⁄ >∑\ yêVü≤ø±ìï ñ+#ês¡T. Bìì x-~X˝À b≥TyÓ’|ü⁄ nsTTq ø£<ä\e#·TÃ..

a) υ, dæús¡ e&ç‘√ ≈£î&çyÓ’|ü⁄ x-~X˝À ø£~*ùdÔ, yêVü≤ø£ ø=q\ eT<Ûä $<äT´#êÃ¤\ø£ã\+ b+‘·?

b) $<äT´‘Y Á|üyêVü≤ ~XqT ‘Ó*Œ, <ëìøÏ >∑\ ø±s¡D≤ìï ‘Ó\Œ+&ç?

c) Ä $<äT´‘Y $\Te b+‘·?

4

18.

ô|’ Á>±|òtqT >∑eTì+#·+&ç.

a) eT+#·T, ˙s¡T>± e÷πs uÛ≤>∑+ @~?

b) Á>±|òt À #·÷|æq DE uÛ≤>∑+ @yÓTÆ ñ+≥T+~? $e]+#·TeTT.

c) Á>±|òt À #·÷|æq E e<ä› >∑\ ñwüíXøÏÔ Q $\Te b+‘· ñ+&ÉTqT?

Group - B

19. ˇø£{Ï ø£+fÒ b≈£îÿe b\Áø±ºqT¢ >∑\ |üs¡e÷DTe⁄\˝À b\Áø±ºq¢ neT]ø£qT $e]+#·T≥≈£î ñ|üø£]+#

ìj·Te÷ Ò$? yê{Ï‘√ düeTXøÏÔ Ä]“{≤fifl˝À b\Áø±ºq¢ neT]ø£ @ ìj·TeT+ Ä<Ûës¡+>± »s¡T>∑T‘·T+<√

k˛<ëVü≤s¡D+>± $e]+#·+&ç?

20. nj·÷ìø£ düyTàfiHê\T, dü+jÓ÷»˙j·T düyTàfiHê\‘√ b˛*Ãq|ü⁄&ÉT n~Ûø£ Á<äMuÛÑeq eT]j·TT u≤w”ŒuÛÑeq

kÕúHê\T ø£*– ñ+&ÉT≥≈£î ø±s¡D≤\qT }Væ≤+#·+&ç.

21. Ç<∏Ó’ Ÿ Ä\ÿVü‰ Ÿ, bdæ{Ïø Äe÷¢\ eT<Ûä uÒ<Ûëìï #·÷|æ+# ˇø£ s¡kÕj·Tq #·s¡ qT $e]+#·+&ç?

22. ì» J$‘·+˝À #‹‘√ @]yj·T&É+, ˙{Ï‘√ ø£&É>∑&É+ e+{Ï Á|üÁøÏj·T\T @ dü+<äsê“¤\˝À yê&ÉT‘ês¡T?

˝ÀVü‰ìï kÕ+ÁBø£]+#·&É+˝À M{Ïì b˝≤ b˛\TkÕÔs¡T?

Section - IV 1 ××××× 5 = 5

dü÷#·q\T: 1. á ÁøÏ+~ yêì˝À @<ì ˇø£ <ëìøÏ düe÷<Ûëq+ Áyêj·T+&ç.

2. Á|ü‹ Á|üXï≈£î ◊<äT e÷s¡Tÿ\T.

23. Á|üø£ÿ |ü{≤ìï >∑eTì+#·+&ç. øÏs¡D ∫Á‘· ìj·Te÷\

Ä<Ûës¡+>± |üsêes¡Ôq øÏs¡D≤ìï b˝≤^kÕÔs√ |ü≥

düVü‰j·T+‘√ $e]+#·+&ç.

24. ˙{Ï À ôV’≤Á&√»Hé eT]j·TT ÄøÏ‡»Hé\ ìwüŒ‹Ô 2:1 nì eTq≈£î ‘Ó\TdüT. á $wüj·÷ìï ìs¡÷|æ+#·&ÜìøÏ

˙e⁄ b≥Te+{Ï Á|üjÓ÷>∑eTT #kÕÔy√ |ü≥ düVü‰j·TeTTq $e]+#·+&ç.

5°C

0°C

100°C

A

B C Q

5°C FF

ñwüíeTT

5


(Telugu Version)Part A & B


Part-B 5 ××××× 2 = 10

Attach Part- B questions paper to the main answer book of part-A

Time: 30 minutes Marks:15

Instructions:

1. nìï Á|üXï\≈£î »yêãT\T sêj·T+&ç.

2. Á|ü‹ Á|üXï≈£î ½ e÷s¡Tÿ.

3. düe÷<ÛëqeTT\qT Á|üXÊï|üÁ‘·eTT˝ÀH Áyêj·Te …qT.

4. ~<ä›ã&çq eT]j·TT #Ó]|æyj·Tã&çq düe÷<ÛëqeTT\≈£î e÷s¡Tÿ\T yj·Tã&Ée⁄.

I á ÁøÏ+~ Á|üXï\≈£î dü]jÓÆTq düe÷<ÛëqeTT\T bqTïø=ì <ëìì ‘Ó*ù| nø£ås¡eTTqT (A, B, C, D)

Áu≤¬ø≥¢ À ô|<ä› nø£ås¡eTT\‘√ (CAPITAL LETTERS) Áyêj·T+&ç.

1. 0°C e<ä›>∑\ 10 Á>±eTT\ eT+#·TqT 10 Á>±eTT\ ˙s¡T 60°C ≈£î ø£\T|ü>± |òü*‘· ñc íÁ>∑‘· b+‘·?

(á ¬s+&ÉT e´edüú\ eT<Ûä e÷Á‘·yT ñwüíe÷]Œ&ç »]–q<äì uÛ≤$+#·e …qT) ( )A) -20°C B) -10°C C) 0°C D) 20°C

2. ˇø£ edüTÔe⁄ düeT‘·\ <äs¡ŒDeTT qT+&ç 10 ôd+.MT. <ä÷s¡eTT˝À ñ+#·ã&çq~. <ëìì n#·Ã≥qT+&ç

<äs¡ŒDeTT yÓ’|ü⁄≈£î 6 ôd+.MT. ø£~*+#·ã&çq~. á ¬s+&ÉT dü+<äsê“¤\˝Àì edüTÔÁ|ü‹_+ãeTT\ eT<Ûä uÒ<ä

<ä÷s¡eTT. ( )A) 8cm B) 4cm C) 10cm D) 16cm

3. ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTT\˝À á ÁøÏ+~ yêì˝À ì»eTT ø±ì~ ( )

A) ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTT HêuÛÑ +‘·s¡eTT b\¢|ü⁄Œ&ÉT <ÛäHê‘·àø£+

B) ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTT jÓTTø£ÿ HêuÛÑ +‘·s¡eTT ø£≥ø£ ‘·j·÷ØøÏ yê&çq |ü<ës¡úeTT MT<ä, <ëìì

ñ+#·ã&çq j·÷q≈£eTT MT<ä Ä<Ûës¡|ü&ÉT‘·T+~.

C) ì»edüTÔe⁄‘√ ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTT ì», $T<Ûë´ Á|ü‹_+ãeTT\qT @s¡Œs¡#·TqT.

D) Bs¡È <äèwæº (Hypermetropia) ìyês¡D≈£î ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTTqT yê&ÉT‘ês¡T.

6

4. ≈£î+uÛ≤ø±s¡ ø£≥ø£eTT qT+&ç 20 ôd+.MT. <ä÷s¡eTT˝À ì»edüTÔe⁄qT ñ+∫‘ ì»Á|ü‹_+ãeTT ≈£L&Ü 20

ôd+.MT. e<ä› @s¡Œ&ç+~. á ≈£î+u≤ø±s¡ ø£≥ø£ HêuÛÑ +‘·s¡eTT b+‘·? ( )A) 20cm B) 10cm C) 5cm D) 15cm

5. 9 ôd+.MT. eT+<äeTT>∑\ >±E|ü\ø£qT ñ|üjÓ÷–+∫ ÁãVü‰àq+<äeTT Á|üjÓ÷>∑eTT #j·TTq|ü⁄Œ&ÉT n‘·ìøÏ

ì\Te⁄ $kÕÔ|üq+ 1 ôd+.MT. >± >∑eTì+#ê&ÉT. >±E|ü\ø£ eÁø°uÛÑeq >∑TDø£eTT. ( )

A) 89

B) 98

C) 34

D) 79

6. |ü≥eTT˝À #·÷|æq $<Ûä+>± ˇø£ r>∑ #·T≥º d”*+>∑T≈£î Áy˝≤&ÉBj·Tã&çq~. ( )ˇø£ <ä+&Éj·TkÕÿ+‘·eTTqT r>∑#·T≥º yÓ’|ü⁄≈£î ø£<ä*ÃHês¡T. á ÁøÏ+~

$wüj·TeTT\˝À @~ ì»eTT

A) <ä+&Éj·TkÕÿ+‘· |üs¡+>± r>∑#·T≥º À n|üdüe´ ~X˝À $<äT´‘Y Á|üeVæ≤düTÔ+~.

B) r>∑#·T≥º Àì πøåÁ‘·+ <ä+&Éj·TkÕÿ+‘· πøåÁ‘·eTTq≈£î e´‹πsKeTT

C) r>∑#·T≥º À @s¡Œ&çq Áù|]‘· $<äT´‘Y Á|üyêVü≤eTT <ä+&Éj·TkÕÿ+‘· y>∑eTT MT<ä Ä<Ûës¡|ü&ÉT‘·T+~.

D) r>∑#·T≥º Àì $<äT´‘Y#ê\ø£ ã\eTT r>∑#·T≥º ìs√<ÛäeTT MT<ä Ä<Ûës¡|ü&ç ñ+≥T+~.

7. P, Q, \ eT<Ûä ìs√<ÛäeTT R nsTT‘ A , B \ eT<Ûä |òü*‘· ìs√<ÛäeTT

b+‘·? ( )

A) 65R

B) 56R

C) R6 D) 67R

8. eÁø°uÛÑeqeTT <äècÕº á ÁøÏ+~ yêì˝À ì»eTT ø±ì~ ( )

A) eÁø°uÛÑeqeTT »s¡T>∑Tq|ü⁄Œ&ÉT ø±+‹ bÂq'|ü⁄q´eTT e÷s¡<äT.

B) ø±+‹ kÕ+Á<ä‘·s¡ j·÷qø£eTT qT+&ç $s¡fij·÷qø£eTT ÀìøÏ Á|üj·÷DÏ+#·Tq|ü⁄Œ&ÉT eÁø°uÛÑeq ø√DeTT

|ü‘·q ø√DeTT ø£Hêï b≈£îÿe.

C) eÁø°uÛÑeqeTT »s¡T>∑Tq|ü⁄Œ&ÉT j·÷qø£eTT\T ys¡T#j·TT ‘·\eTT e<ä› ø±+‹ e+– Á|üj·÷D+ #düTÔ+~.

D) #Ós¡Te⁄˝Àì ô|’qT+&ç #|üqT #·÷dæq|ü⁄Œ&ÉT <ëì ì»<ä÷s¡eTT ø£+fÒ ‘·≈£îÿe <ä÷s¡eTT˝À ø£ìŒdüTÔ+~.

9. 60°C e<ä› >∑\ ÇÁd”Ô ô|f…ºqT 30°C e<ä› >∑\ H2 yêj·TTe⁄˝À ñ+#·ã&çq~. á ÁøÏ+~ yêì˝À ì»eTT

ø±ì~ @~? ( )

A) ÇÁd”Ôô|{Ïº qT+&ç yêj·TTe⁄ yÓ’|ü⁄≈£î ñwüíeTT düs¡|òüsê ne⁄‘·T+~.

B) ÇÁd”Ôô|f…º qwüºb˛jT ñwüíeTT ÇÁd”Ôô|f…º $•c ºwüíeTT eT]j·TT H2 yêj·TTe⁄, eT]j·TT ÇÁd”Ôô|f…º eT]j·TT

H2 yêj·TTe⁄, eT]j·TT ÇÁd”Ôô|f…º eT]j·TT H2 yêj·TTe⁄ Á<äe´sêXó\ MT<ä Ä<Ûës¡|ü&ÉTqT.

S N

AQ

BP

R60○

○

○

○

○

○

7

C) á e´edüú b|üŒ{Ïø£|üŒ{ÏøÏ ñwüí düeT‘êdæú‹øÏ sê<äT

D) ÇÁd”Ôô|f…º (ÇqTeTT) Àì |üs¡e÷DTe⁄\, düsêdü] >∑‹»XøÏÔ H2 yêj·TTe⁄ |üs¡e÷DT\ düsêdü] >∑‹XøÏÔ

düe÷qeTT nsTTq|ü⁄Œ&ÉT e´edüú ñwüí düeT‘êdæú‹øÏ e#·TÃqT.

10. k˛*HêsTT&é nø£åeTTq≈£î \+ã+>± |ü≥eTT˝À #·÷|æq $<Ûä+>± b\ÁøÏºøqT

Á|ü‹πøå|æ+#·ã&çq~. k˛*HêsTT&é À $<äT´‘Y n|üdüe´ ~X˝À Á|üeVæ≤düTÔ+<äì

k˛*HêsTT&é À @ø£Ø‹ nj·TkÕÿ+‘· πøåÁ‘·eTT ñqï<äì uÛ≤$+#·ã&ç‘ á ÁøÏ+~

yêì˝À @~ ì»eTT? ( )

A) B)

C) D)

11. CuSO4 + Fe → FeSO4 + Cu , nH á düMTø£s¡D+ ás¡ø£+ #·s¡ qT dü÷∫düTÔ+~. ( )

A) kÕúqÁuÛÑ+X+ B) $jÓ÷>∑+ C) dü+jÓ÷>∑+ D) <ä«+<ä«$jÓ÷>∑+

12. NaHCO3 nq>± ( )

A) uÒøÏ+>¥k˛&Ü B) yêwæ+>¥k˛&Ü C) k˛&çj·T+ ôV’≤Á&√»Hé ø±s=“H{Ÿ D) n˙ï

13. 3d Ä]“{≤ Ÿ jÓTTø£ÿ nj·TkÕÿ+‘· ø±´+≥+ $\Te\T ( )A) -1, 0, +1 B) -2, -1, 0, +1, +2 C) 0 D) -3, -2, -1, 0, +1, +2+3

14. |üs¡e÷DT dü+K´ ª15μ>± >∑\ eT÷\ø£+ Äes¡Ôq |ü{Ïºø£ À @ u≤¢ø≈£î #Ó+<äTqT. ( )

A) S- u≤¢ø B) P- u≤¢ø C) d- u≤¢ø D) f- u≤¢ø

15. ‘HÓ{°>∑ ≈£î{Ïºq|ü⁄Œ&ÉT |üP‘·>± sêùd |ü<ës¡Δ dü«uÛ≤e+ ____ ( )

A) ã\yÓTÆq ÄeT¢+ B) ã\yÓTÆq øå±s¡+ C) ã\V”≤qyÓTÆq ÄeT¢+ D) ã\V”≤qyÓTÆq øå±s¡+

16. õ+øu…¢+&é qT+&ç Kì» e÷*Hê´ìï ‘=\–+#·T≥≈£î nqTyÓ’q |ü<äΔ‹ ___ ( )

A) #‹‘√ @]yj·TT≥ B) ˙{Ï‘√ ø£&É>∑&É+

C) |ü¢eq Á|üÁøÏj·T D) nj·TkÕÿ+‘· ysêŒ≥T |ü<äΔ‹

17. á ÁøÏ+~ yêì˝À dü …’Œ¤&é <Ûë‘·Te⁄ _____ ( )

A) ø±s¡ï …’{Ÿ B) Vü‰sYï dæ\«sY C) dæqïu≤sY D) e÷>∑ïôd’{Ÿ

○ ○ ○ ○O

8

18. b˛*+>¥ Á|üÁøÏj·T˝À |ü∫Ãø£Ás¡\qT ñ|üjÓ÷–+∫q|ü⁄&ÉT ø£Ás¡\qT+&ç yÓ\Te&çq ø£åj·Tø£s¡D yêj·TTe⁄\T

˝ÀVü‰ìï @ Á|üÁøÏj·T≈£î >∑T]ø±≈£î+&Ü ø±bÕ&ÉT‘êsTT____ ( )

A) ø£åj·Tø£s¡D+ B) Äø°‡ø£s¡D+ C) ‘·≥d”úø£s¡D+ D) ùd«<äq+

19.ClCl

CHOCHCH||

2 −−

düyTàfiq+ jÓTTø£ÿ IUPAC ù|s¡T

A) ôd’ø√¢ã÷´{°Hé B) 2,3 - &Ó’ ø√¢s√ Ábı|üHê Ÿ

C) 3, 2 - &Ó’ ø√¢s√ Ábı|üHê Ÿ D) 2 - ø√¢s√ ãT´≥Hê*¶ôV’≤&é

20. u…Ø*j·T+ |üs¡e÷DTuÛ≤s¡+ 9. nsTTq u…Ø*j·T+ ‘·T˝≤´+ø£ uÛ≤s¡eTT ( )A) 13.5 B) 9 C) 4.5 D) 2

á ÁøÏ+~ U≤∞\qT dü]jÓÆTq |ü<ë\‘√ |üP]+#·+&ç. Á|ü‹ Á|üXï≈£î ½ e÷s¡Tÿ 10 ××××× ½ = 5 marks

21.

ô|’ e\j·T+˝À C, D _+<äTe⁄\ eT<Ûä bı≥ì¸j·T Ÿ uÛÒ<äeTT _________________

22. ø±+‹ jÓTTø£ÿ _________________ Ç+Á<ä<ÛäqT‡ @s¡Œ&ÉT‘·T+~ nì #Ó|üŒe#·TÃ.

23. ~«≈£î+uÛ≤ø±s¡ ø£≥ø£eTT HêuÛÑ +‘·s¡eTT f. Bìì Á|ü<ÛëHêø£åeTTq≈£î \+ã+>± ¬s+&ÉT

düeTuÛ≤>±\T #ùdÔ ˇø=ÿø£ÿ uÛ≤>∑eTT jÓTTø£ÿ HêuÛÑ +‘·s¡eTT _____________

24. >∑~ ñc íÁ>∑‘· 27°C. nsTT‘ ¬ø*«Hé e÷qeTT˝À <ëì $\Te _____________

25. ø£+{Ï Àì X+KTe⁄\T _____________ >∑T]ÔkÕÔsTT.

»‘·|üs¡#·≥+

26. CaOCl2 ( ) a) ÄÁs¡ú\eD+

27. CuSO4 5H2O ( ) b) yÓTT≥ºyÓTT<ä{Ï Áø£èÁ‹eT düyTàfiq+

28. C6H10 ( ) c) ‘·T|ü⁄Œ

29. Fe2O3 ( ) d) ;¢∫+>¥ bÂ&ÉsY

30. NH2 CONH2 ( ) e) Ä …’ÿHé

f) Ä©ÿHé

g) nHêÁs¡ú \eD+

physics- unit test (eng. version).pmd

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