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NAME : FORM:

Answer all the questions.

PART 1 30 QUESTIONS

1 The following inform!ion "how" !he re"#l! of n e$%erimen!&

'"e( on !he re"#l!) fin( !he !hi*+ne"" of !he !#,e wll&

A 0&-0 *m

B 0&10 *m

C 0&1. *m

D 0&/0 *m

2 igrm 1 i" (rwn on "#re gri("&

igrm 1

E"!im!e i!" re in *m/&

A 3-

B 32

C 0

D 1

3 igrm /"how" !wo !4%e" of *ell"&

M N

1

1 *m

1 *m

External diameter of boiling tube 3. !

"m

#nternal diameter of boiling tube 3. 3

"m

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igrm /

5hi*h of !he following *om%ri"on" i" !r#e6

$ igrm 3 "how" !he *ell orgni"!ion&

igrm 3

5hi*h of !he following i" n e$m%le of "!ge %6

A S%erm

B Mo#!h

C M#"*le *ell

D 'loo( %l"m

! 5hi*h of !he following %ir" i" *orre*!6

M N

Mi7e *ell 'l"m *ell

8hi*+en *ell Mi7e *ell

8hi*+en *ell Er!hworm *ell

M#"hroom *ell 8hi*+en *ell

Metal Non&metal

9ol( S#l%h#r

Siler Iron

8r,on 9ol(

S#l%h#r 8r,on

/

Cell

'rganism ()stem

% *issue

A

B

C

D

A

B

C

D

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All !he "#,"!n*e" re %#! in!o me"#ring *4lin(er n( lef! for few min#!e"&5hi*h of !he following (igrm" "how" !he *orre*! %o"i!ion" of /- (- * n( 0&

A '

8

6 5hi*h of !he following "!!emen!" *n *hnge !he *oo+ing g" in!o li#i(

form7

A In*re"e i!" %re""#re

B e*re"e i!" %re""#re

C P#! i! in g" *4lin(er" D In*re"e i!" !em%er!#re

10& 5hi*h of !he following re%re"en! !he %refi$ l#e of mili6

A& 0&1

'& 0&01

8& 0&001 & 0&00001

11 5hi*h one of !he following e$%lin" !he im%or!n*e of w!er6

0

(

/

**

(

/

0

0

/

(

*

0

(

/

*

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A !o *rr4 n#!rien!" !o ll *ell" in !he ,o(4

' !o %ro(#*e energ4 (#ring re"%ir!ion8 " h,i!! for er!hworm

!o %roi(e #" wi!h he!

1/ 5hi*h one of !he following (oe" no! e$%lin !he im%or!n*e of ir6

A For *om,#"!ion' For re"%ir!ion8 For %ho!o"4n!he"i"

To gener!e ele*!ri*i!4

13 Among !he following %ro%er!ie" of elemen!") whi*h i" m!*he( *orre*!l46

A Iron *n ,e ,ro+en (own in!o !wo or more "#,"!n*e"' S#l%h#r h" "hin4 "#rf*e

8 Mer*#r4 > f ree7e" ! 3208

8o%%er > mel!" ! 10008

1 Among !he following %ro%er!ie" of *om%o#n(" whi*h i" m!*he( *orre*!l46

A S#gr *n ,e "e%r!e( ,4 fil!r!ion' 5!er *hemi*ll4 *om,ine( from h4(rogen n( o$4gen !om"

8 R#,,er %h4"i*ll4 *om,ine( from *r,on n( o$4gen

N%h!lene *nno! ,e ,ro+en (own in!o !wo or more "#,"!n*e"

1. Among !he following %ro%er!ie" of mi$!#re") whi*h re m!*he( *orre*!l46

I e""er! *on"i"!" of !wo or more "#,"!n*e" whi*h re %h4"i*ll4

*om,ine(

II 5!er n( oil *n ,e "e%r!e( ,4 #"ing "e%r!ing f#nnel

III Pe!role#m *n ,e "e%r!e( ,4 (i"!ill!ionI? Allo4 *n ,e "e%r!e( ,4 ele*!rol4"i"

A I& II& III& I?' I& II& III

8 I) II) I?

I) III) I?

1