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/2017/67-S-I �@ � l@U uu4L/All Rights Reseed] wwmm Tw9hours C�: * �® gm0eo 8� oo; * C6 O�@ ddom@ ® qo 8om. * c6 O�@ 83o � enB C®d 1eBe@e Bc0o 8�o�m. * 1 ao so ®'�5) � gmca Cl), (2), (3), (4), (5) cm s�i8m �lm ®� 8�6 @6�m, c c o� � C�t � (X) t . * �® � @ � @t. J.. �6 @@2Q@c O 0 06 0cmsc @ ? (1) ®@o@ ��6 d0co©O� ©�. · (2) S 6@© ��6 O� COc_ (3 ) �o e ®® o e B 0 1� en @ ® 8 s @e dv8 . (4) �o0e gwm oa qo6c 8oc8. ( 5) �6 qo a®� gommc 08. 2. 'd c r ý�00mc o�o qv d�C eo 1�®0 to� l1�c �. (1) Agrobacterium tumefaciens (2) Bacillus thuringiensis (3) Escherichia coli (4) Conebacterium giumicum (5) Einia uvora 3. �moB ýl'oomc QQec a 9 ezm. (A) @, q1So q®ec @.c B® moB �soom@ o�� 8cD6 @�. (B) Acetobacter @ Gluconobacter tsx1® 6 6@me, q1Sel q@ec o om =@ �1 · (C) @ @co08® � 60@me, q1SB q®c @0D od I® 8o 9B@C0. gzi:i q�@6 ý010� 0�®, (1) (A) o®&. (2) (B) o®&. (3) (C) o®&. (4) (A) e (B) o®&. (5) (B) e (C) o®&. 4. Cl® q o O@@8 � ? (1) @®:i@168 (Monosaccharide) (2) 8i8 (Disacchade) (4) @oevD68 (Polysaccharide) (5) eoe168 (Oligosaccharide) s. a@® @�qc®w 8�@0 g ewm�. (A) 6 @�q0c 1� q1® 6 c q0c5 ®m o®&. (B) S� @ �qc @m@@�� ® e. (C) �qo5ve q� ꝏo oe q�e q� m60eo 0 s · g q�@d �0 1 6� �@, (3) 8eD (1) (A) o@&. (2) (B) a®&. (3) (C) a®&. (4) (A) e (B) o®&. (5) (A) (C) o®&. 6. ³m �@ �qvc� G0 @co l6�@, (1) (pigments) @G� c. (3) @? (wetting) 0 ®Ge c. (5) GV (solvents) @c · (2 ) 86�® (filling) 6= ee c. (4) @i�® (binding) o6 @C c. 7. m ,�02 vijw ·'l t@, R o- "n (1) (2) 8. @@v ee e®@mQ@ goc �® ? (1 ) 6c Wmc B@@ � oo6co CO 2 � ®� S� @m®�- (2) c )�® @d @m ®6 ��c iB c. (3) c a® �O ®@1:ns,e q�G0c @�. (4) c �a�@ ·�o 0 E�E d@gdc NaOH @. (5) gmac em0 @e g0c�. R 0 Y c� (4) o- R-0-S=O (5)
6

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Page 1: 2017-AL-SFT-PART-I-MCQ-PAPER-SINHALA-MEDIUM-AlevelApi-PDF€¦ · AL/2017/67-S-I -2-9. l!l'o:i@eo:i6 ec,:i'im"' eoi!ioo:> tnoe>SC, (apatite) u,:i5.t» z:s,oS. 0®6:1 qroDSc> e:1d896'cl

AL/2017/67-S-I

�@ � (J'd!)(Jdi}l(!J)@U u{!f/u4tfJ6{/}WIJ../6{/}L/illDf/All Rights Reserved]

t:XaJ 4'<;ol8 {a}fT61RiT(!) w6110fl{i;pjlwmmlh

Tw9hours

C�G5: .,* �� ® ga;fm0eo 8�6i ooc::izrlz,; * C%5fZ5.l6 O�@d' §lc;.'.l/!).::l) ddom@d' @l®Q°) c)C5XK5) qol:l>G) 8ozrlm.* crn25)6 O�@d' 83oe:i � enB CEl®<cd 't eo1eBe@ezrl Bc.,0o 8�o�zrlm.* 1 ao so ®'.�5)2::!i �z:;; c:,z:;; ga;fmc.,a Cl), (2), (3), (4), (5) cm s�cSie:>8m �6C� e)li.):)m ®�Nd

8�6 @Z5.l:f6�e-rom, e5c.:i caSe:oo o� � Q:� C�t.5 o0e � (X) aai:><; td6a5m ..,* G)�® �Qt �tneicl @6J e<;� em)@t@a>.

J.. ��6 e,@@2Sj'Q@c.'.l2Sj' OroZ5.l 0<l'cro2Sj' 2:l'l06 0cmsl'_Bc., eoz,,;c @!J <c? (1) ®@o@eo:! ��6 d0c.'.lo©O:i'�ffl' ©�. · (2) SclcJ 62:J'l@©eo{32:S) ��6csd' O�eO::J C<t::JeOO-Eli>c.,2:SI_(3) ��oe:>e ®®oe cv2S5'B 01� end'@d' ®e:)8s@e:fdv8�.(4) ��o0e gw:im oae,t5'.l q:ieoo6c.'.l 81'oc.,8.(5) ��6 qejo/52:S)e) a®�d' gommc.:i l:1)08.

2. 'dffl'e)2Sj' eoeocr 253�00,:;mc.:i o�roo qva:i:c d:>�C.'.l ecvo G:>1�®0 to:>�O) z:;,� i:?l1.mf�6'c.,::.,e) e)��.

(1) Agrobacterium tumefaciens (2) Bacillus thuringiensis (3) Escherichia coli

(4) Corynebacterium giutamicum (5) Erwinia uredovora

3. �moB6' 2531;\!l'oot;mc.:l eii@>Q.)2Sj'Qec.,ffl' aeoZ5.l 91:i)::.,a;i ciez.ll?rl'm.(A) ::lZ5.l@Z1'.ld'(:!, q1Sotsf q®ec.:i @e)c).cd' BO'® ElmoBB' �soo<cm@d' o�� 8c.,D6 @�.

(B) Acetobacter @eod' Gluconobacter tsx1®.0> %S>6 6e:i@md'e, q1Selc:if q@ec Q)e)o om =@ �12:SI "'·(C) @®@ @c.:lo08®d' � 60.,@m:!'e, q1SBl:il' q®e;c., @0D od I.SO'® @li:il'8z:sio-Eli> 9B@C.'.l:i02:SI.

<yt£>.t:5l gz:ii:ia:i q�@6ffl' 253010� 0�®cl,(1) (A) o®&. (2) (B) o®&. (3) (C) o®&. (4) (A) e.,eo (B) o®&. (5) (B) e.,eo (C) o®&.

4. Cli:il'®c):fe:f qc:i%5'f e)2Sj°@l'25:f z:ne)o f:S)O@@;iro8fil®f:fc,) z:n:i�c)a,c) <t?(1) @®:i@2S):ie:i11:i)68c) (Monosaccharide) (2) e:i8eoiz:sic58c) (Disaccharide)

(4) @o::iee,v::D68€) (Polysaccharide) (5) l!lee-G:>oe.,1z:si68e) (Oligosaccharide)

s. z:na@® @�qe:>c.,®w 8�@� 0001:l) gz:n:ie5:l e:iewm�.(A) 6.i:sl' @�q0cse3zs,c.,z:ii' 25l1� q1cl®cl 62:Sl eib'G:>c.:iz:;, c,E:S>q0c.:l5z:s> ®cs3m o®&.(B) Sc:,� @ i;v�qe)c.,E)l:l) @m::i@@�� <c:>® et).(C) c;v�qe:io52:l'lve q�2:5l oo:io e:ioe q�e:>e q�z:si m;i60eo 0e:i:i <iros "'·

tg)eD.0) gz:i:,:icsa q�@dffl' �016� e)�@d',

(3) 8eDc:i

(1) (A) o@&. (2) (B) a®&. (3) (C) a®&. (4) (A) e.,tl:) (B) o®&. (5) (A) e:ia> (C) o®&.

6. B3mt5'.l �@ i;v�qvc.,�2:ll G0:i:l @c.'.lo l.':ll6�@d',(1) e:ib"�z:s, (pigments) @G� c.(3) @?.:i)cl (wetting) Z:ll:J0Z:l) ®Ge.5 c.'.l.(5) G:>Vz:s> (solvents) @ce:i "'·

(2) 86�® (filling) z:s>:>6= eee:i c.:i.(4) @i�® (binding) .z:s>o6t:S> @Ce:) c.'.l.

7. e:)Qlm ,�1§02:il vijwc:icl ·'.9<:l ro-tmf@cl,

R o-

"n (1) (2)

8. @@e!v e'.le.:1e e.,®@mQ@C!l2Sj' -e.:ltrl:i:l gi:s,oe£c.'.l �®i:il' <c?(1) 6c.'.I (i_Wmc.::> BB'@@ � o5'o6c.'.lo CO

2 �<crocl e:l®� S� @m:i®�­

(2) ::ic.5 z;),1�® e2:i2S> @ZJld @tnm -5®62:!f �e,��c roiB c.:3.

(3) e'.)c., t3ae;el® e:l�eOO ®@25)1:ns,:fe q�G0:r,c.,i:;:l' @�.

(4) e,c., �a,:;�@ ·e:i�eoo 0El:,d' E�E e,d@gdZ:llc NaOH @t).(5) �� gmb"a25).i.\c., em:i0ro @ea:id'.61 gto0c�.

R 0

Y "-c� (4)

o-

R-0-S=O

(5)

Page 2: 2017-AL-SFT-PART-I-MCQ-PAPER-SINHALA-MEDIUM-AlevelApi-PDF€¦ · AL/2017/67-S-I -2-9. l!l'o:i@eo:i6 ec,:i'im"' eoi!ioo:> tnoe>SC, (apatite) u,:i5.t» z:s,oS. 0®6:1 qroDSc> e:1d896'cl

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9. l!l'o:i@eo:i6 �ec,:i'im"' eoi!ioo:> tnoe>SC, (apatite) u,:i5.t» z:s,oS. 0®6:1 � qroDSc> e:1d896'cl q®ec., e:i®a> g@.@c.:i:i .=d!5®o®ci:fQE> 0m®cl,(1) qE>eo:its) �eecl oeEa@= de:iw:i0as q� BO-® eo'ceo:i "'·(2) �e):, @z@:ieldelee> z:s,e)::, IDt�® e:l'cal:J Q.

(3) 86�® z:»:i6z:s,a,cl �=Q BO'® Cl'ceo:> ro.(4) qroc>Seme Be de>t0a0c., q� !SIO'® eo'i"°:i '-'·(5) oeG:ie>:i,.t»:ie> e>�w2:5)c., z:s,o ID1�® ci(ieo:i "'·

10. oc:ic.,�� q§Ge>:i,c.,z:5f eo®@mcJ®c.,m B'i:i:i:im®.cs,, ee:i'll@:i,®"' eo:> .t»:iclra&z:S> @z:n:icS�di 4tttt1 <D{�®e> oo:iz:d ® a�a �®"'r:u®cl 'i?(1) 6eo:iw�z:» ¢�Gfl::oc., eo109®im6te>r:uD (chemical supplier) :c:»6:i· B5® ®ffi�(2) Gcl:r,c., q:ioi:d'e4.lii 'imz:n [email protected],:i8 (Material Safety Data Sheet) co:iB::s,c., ®Sm(3) qmc,t5o:>e@cl (internet) <MOB® ®Smc 4) �eo:>'i="':ia z:s,6:i BB'® ®@m(5) q'i:i@ @de>� @eo� (patents) c,B'GSemro ®Sm

11. Ol!O.t» e):,9 CO(:lz:i'lfflttl.(A) CH

4 (B) 0

2 (C) Ar (D) NH

3 (E) H

20

'i)em,, E>:i9E>�m q®Q:toi:d'a> Bo4.lii qel@a;d111.eiic., r;s,6 �t�®e> eo1BC-':if>i:d' q,11:S5@d r:u®m c'.l'e>:ie> 'i? (1) (A), (B) ceo (C) o®.& (2) (A), (C) eoeo. (D) e.;i®&(3) (A), (D) eoeo (E) o®& (4) (B), (C) eow (D) o®&(5) (C), (D) cw (E) o®&

12. ®®e0 c)'e,::,Q�z:I) @i:d'Som <id�® (BOD) "'�·

13.

14.

1S.

16.

(1) @'itti e'i cll!llsd�m eo&'lm oe �"'1�"':m �"' � ena @i:d'Som 9®:1-Eliic.,S.(2) ae �'-'1�a,i::s, SBm aea d�m BSm �e):i r;s,:iec:i Q@ �o'iE>m <:li:d'Sam 9®:14.liic.,S.(3) oe �ro1�c:,zm SBm oeo d�m OOm 6:>@ z:s,:,ec �@ oB'®ts>:tozna, z:s,om <:ldSom 9®:>6c.,8.(4) oe �c:,1�c.,r;s, SBm oeo d�w �Sm 01c., 24 cl re@ 060-to:fomc., i::s,dm .(:)i:d'Sow 9®:14.liiroS.(5) i:d'l!llsdBm �Sm oe �'-'1�c.:iw q1B i::s,::,@�z:s, eoo@ro:foo (:)J:d'Sz:»64.liiQ CO(il!O:> o6'®tO:fdmc., z:»om �i:d'Som

9®:>6c.,S.

o:>el:l) eo:i®oec.,z:5f (:na@om ®m:>(imm:i eo:i®oea,cl l!Ol�5® e,Cia;::, tu:>6.t» t::11@ e:11-=� t1?� dtn6 e)t56@e@ laee. %5.l��e)t.:1) 610 e:,c)eom� eom0:i tnm. oeoz:.1 � qi@ el<Dm:63 qre®dm C).0'))!) 0ffl®'ffl �®.:» (i? (1) @ZS,:J(ifflttl:J eo:i®oe@cl eoo®"':f<D e''i?m!:110 00:, q�ee)m .q1m.(2) ®'m:>'ifflW:> e!>:>®oe@cl e:lo®'c:l:fCD ®''i%:SIJ:d' l!j?"ttD.(3) @m:i(imts):i co:i®oe®cl o:iei::s, eo:i®oe®cl tnB coo�:f<D qe:>oaJ Bc., l!OlB "'·(4) .®25):J'i�m:> co:i®oeecl q11:S5@cl o:iei::s, e.,:i®oeecl q1B C)o(3'C.'.l:fCD o®&.(5) o:iet11 eo:i®oec:l e:l:>(i:> tncl@cl e:,oe3t<O e:io®c.,:tooc:li:d' ®c:i:i'i::, <Di�®®�.

KCI03 6:1 6ero:fo2:S)ro oeotn 9B@ro:iee)m �i:d'�c.:i eo1B c:i.

I ·1

I

.1 I

2 KCI03 (s) Jlls 2 KCI (s) + 3 02 (g)

dcli::s,dm C'i KCI03 eo:i®c,ec.,r:J ®IDm O@§ 6m:>6 5 Q@ @%5tBom ®�e 5 r:l �O(ielm e�. �S«D �zs,:ir:) 5 Q@ meld @i:d'Som ®�e 3 z:5f �o'i0m e�. �® ©tti:ia 10 re@ KCI03 � eo:i®:im::ci �®c:l:foz:n a9m:ie> 0�@cl;(1) 0.20 mol min-1 (2) 0.33 mol min-1 (3) 0.50 mol min-1(4) 0.53 mol min-1 (5) 0.80 mol min-1

q®eod co:> eoef®c.,i:d' qtn6 s,e>m 9B@c:i:i0d oeom o� ��"' cotB c:l.OH-(ag) + H + (aq) i, "20 (l) 55.7 kJ moI-1

HCI q®eroBm 100.00 ml 9®:>6c:lz:5f e)ir:)90 NaOH 9®:i.c6c.,2:lf eo®m 9@.@c:,:i r:,,6!5e® ' �c.,�� i:s,::,o 9®:14.liic.5 5.57 kJ �o. HCI s:i06®cl eo:ims4.liic:, 0�@cl, (1) 0.2 mol dm..3

(4) 1.5 mol dm..3 (2) 0.8 mol drn..3

(5) 2.5 mol drn..3 (3) 1.0 mol dm..3

@<oecJ 2'io(iB® t0Ccto:> {6838i::s, o80acltno (secondary metabolites) Bdco:id4.liic., Sg@(i o!!Om f>IDmB eoet:11m2:n.(A) So§ ® coo@c:,:frs> ��cJ �erom@<Dm oeo9@e>m Bdco:io�c:l t:S>@ eo1,B c:l.(B) .@c.,ai::s,:i8 too@c.,:tm ctom �cle:idz:s,Q res @E>mcl eoo@a,:k.D 'i Ba}c., l!OlB "'·(C) cle>:ieoa�t11 9me>c:,m c;).t»:> 9eeo @1!:lm c'.l'e:i:i d'eo:ic:i�i::s,f> eoGi@de!!6c:l BO'@® q0a:,io:i0%5f @2:n:,@im.

<&>!!Oz» 91:11:ici:i qre@o� ��� 0�ecl, (1) (A)o®&.(4) (A) e:,a, (C) o®&.

(2) (B)o®&. (3) (C)o®&.(5) (B) e,eo (C) o®&.

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17. sf:lc.od co:, f:l:i9e)=f q�Gel:l!l @ee., u:>:>�t5.l z:Dc:5m z:siaes®z:o @c.,:i©(3c.,d c:1ez:Dmm, @®®@c.,:iel{3c.o 0«teo:> '6'Q:>(i:> <D2"2'l:> oe,:ic.o�zz, 9.63@c.,:, �cl6c., 6-to e,Dco@m @om©:, q1.m.e®lo (idel:> qi.63 @D©8m D:i9®c.o q�sf:l:i, 6e,oc.,.i3t:D 96i@c:i �ode., @el.c, e:11.08®

D E

CO�CO:> e)e}:,m a,a ©�®cl,(1) Ao®.&.(3) Co®.&.

(2) Be:,®&.(4) Do®&.

._ - - - - • �GE> ®Oa® q:::==i C

18.

(5) Eo®.&. B=:::±=i A=�=i

ta•:i,@c.,d m® .i3e>@e4 (A) Ba oacoea (B) a,m a:,®m ®:ie5<DC.'.l oio r.oe>co®m (id©:> q1%:0. �c>� aa oacoea z:sic:> c,;o @e&@ttf qi.63 fJO e:>�ecl,

(1) if'7 km(2) 5km(3) 7km

(4) 11 km(5) 25 kin 2km

,

,

,

,

,

19. 6io@cl <il.d®©m tpz:s,:ioc.oa .63de:f eo:ies:>©%:3) A; B, C coo [) ecr.o e,e�� z:sio q1B z:n�como= B6c&E> e,!}z:sio (;l:z:».D z:D.f@@f:l CQ e>�®cl,(1) 15m(2) 26m(3) 33m(4) 39m(5) 40m

3km

D

13mj4-10rn1-2om---l

20. o�ed q.OQ 7 cm e.,e:o 06®:iD 154 cm3 � eoi9 Dacfm:>z:D:io ®=�E>z:» ce:1 e>�ecl, (n = 2J @ee:i e:iez:s,mm.) ·

21.

(1) 1cm (2) 2cm (3) 3cm (4) 12cm (5) 21cm

oio®cl @ome>:i qi.63 6Se5• A, B, C coo D ece, m® z:sio q1.63 eo®t)�69:>z:D:>6 ei:.,,:i�oBm A CO:> C liStJe e:rces� Elm @ee:1 @oc.'ld. q:i:.:s,:,o@cl E:>e:fq)©d e,:,�:, q1.m. A CO:J C C.O:> z:nom eb'@:,e) ®@m .i3es®.c, c>acfmecl �alz:s,®eoa, ©�&cl,

(1) 4Ji1'

(3) 2Ji

(5> m

(2)k

(4) 32

22. c>amm:>m>:>O @e:l:, Soc.,z:s, oio� <il.=@e>m q:,z:s,:,(5c.,e) ®�1!11.:Sl:>ID:JOOd Ci)� B5®e) Q1ea®'1:3)6 qi.c,. @!:#dem>:><D:>d®d Q)® eib'roc:iea, ©�@cl,

(n = 2:; @CQ eoez:simtn.)

(1) 231 m2

(2) 1386m2

(3) 2541 m2

(4) 14520m2

(5) 15246m2

\" I

'- I ' ,,

' ..... ______ .,,

Page 4: 2017-AL-SFT-PART-I-MCQ-PAPER-SINHALA-MEDIUM-AlevelApi-PDF€¦ · AL/2017/67-S-I -2-9. l!l'o:i@eo:i6 ec,:i'im"' eoi!ioo:> tnoe>SC, (apatite) u,:i5.t» z:s,oS. 0®6:1 qroDSc> e:1d896'cl

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23. OtO®cl ABC @et:i>:f-E!ii®cl e)e5<Dc5ec., C,l!O ACD @@t:D:f�®cl 0h'<Dc5ec.,e:i®:im m®, AB:AD qmo:iz:»c., e):a®cl,

( sin 30° = .1 e:ioo sin 60° = ../3 cs-ee:, e:iet:i>mm.)

2 2

(1) 1 ;.Jj(3) I: 3(5) 3: 1

(2) .Jj: I(4) 2: 1

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