I

Reg. No. r

{}

1.

i s.

V\y

is

t*tidity ir ihtE

coreitei6d oucctioD:qbre7

4. *[te

v{rio@ Eethods of EEotinB er@3 ne.ide6 6oD Fat6t

6.

What

@

6.

How wilt ,ou telt the

?.

Dlaw tho .Lekh of{ di4Esion tEn

8.

Stste the Dethods t y which 6ludeE

9.

What

lc lllhlt

i.

th6 vEri@ 61te tlodblet?

sD

6yga

do you

ne&

mrly

laid

sws

.ag .1lrc? by Elutriation?

lines?

L

i. dispced o[

IABIB U. (3) (, Mrtio!

(5x 16=

@ks)

t[e difieft+J nctlod! of fo4castins

otr eircn ,osr E$cibe i!

Berbod

(n)

80

t-he

tutue populatim

deiails the dectea8iry Ete of

i]l@@ (8)

\dlDtiotr the poiEis whicL shodd be taLo

int

coEid6stion ia

(b) (, (8)

($

tel(in8 of a Eeely raid CJ. (8)

12, (a) (i)

i@ clit rio. n di*isnirg 4 'ilof8lta E &iiids" - ftstily iLe' (8)

G) w'ite.iirdD6iii@ldii6h.

(8)

..&

(b) (, G)

13. (a) (0

(O lvht 4 atbrhdEs?E!+q+ita cEegts? Wttt'ste di.&r€!r EoLhlds oI lEblnl[ a si1@ distributid syd6u? tblai! Eiidyew Dethod ofDife&tror} ealrlis. (S)

IIN

do

th€ truahEii.E6 i. 4ow pflttrln afe.t tbe d€sisD of

coopoIehtr of *itdiiet?

Eiliih.

Gi) EnllItrete tho priicipt6 sy5lehofs.wod

of

.

tuiN, (E)

d6i8!ins lhe *p@te md eEhiled (8)

Or

(b)

(i)

Stetch md d€elibe a typicd p@uMtic eiEto! (ShoEs Ei@tor)tDde! *hat @lditioB pould you ,g'!hend the @ of scb e

ej*to?

(D

DilclB

(8)

tbe

hrald! oldtding iato selqs md

th€ Dr@utio!! (8)

31144

6

14. (a) fi)

CoEpe

and @orrur a

sr.rded mie 6tter rirh

6 high

Eic 6Jt6. (8)

(ii)

f,:plain how E/M ratio is

&

iDpdtsnt fearE

i,i

iJre opo.atioD

of (8)

Or (b)

o

15. (!) (u)

(b)

c)

Whst i6 D.O? Wh, i! it

6e

of

6bab?

fiaEi.

.

.igqifieDr Dam.rsr of

mt6 qudit,

iD (A)

31144