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Test Prep

New Format for DPS
 

Dear Students,

    All are informed that after your vacation, you'll get the new format of DPS. Hope you all're revising your syllabus by your full concentration.

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1. dk; dsfUnzr ?ku lajpuk esa ladqyu {kerk ¼ Packing efficiency ½ gS &

¼aad½ 68 %     ¼[k½ 72 %    ¼x½ 74 %    ¼?k½ 82 %

2. "kV~dksf.k; fufoM +ladqyu ¼hcp½ esa leUo; la[;k dk eku gS&

¼d½ 12      ¼[k½ 8      ¼x½ 6         ¼?k½ 4.

3. ,d Qyd dsfUnzr tkyd dh ek=d dksf’Bdk ds fdukjs dh yEckbZ D;k gksxh ;fn blesa mifLFkr xksys dh f=T;k 500 pm

¼d½ 1414 pm ¼[k½1000 pm ¼x½500 pm¼?k½ 250pm.

4. nks vk;uksa A+ ,o a B- dh f=T;k,¡ Øe”k : 90 ,oa 200 pm gSa AB fØLVy dh fufoM ladqyu O;oLFkk ¼close packed arrangement½ esa A+ dh leUo; la[;k gksxh &

¼d½ 8   ¼[k½ 6            ¼x½ 4                ¼?k½ 3.

5. AB Bksl dh lajpuk Nacl izdkj dh gS, ;fn A+ dh f=T;k 100 pm gS rks B- dh f=T;k gksxh &

¼d½ 241 pm ¼[k½ 100 pm  ¼x½ 50 pm ¼?k½ 200 pm

6. 8 : 8 leUo; dk mnkgj.k gS &

¼d½ CsCl    ¼[k½ Zns     ¼x½ Kcl     ¼?k½ CaF2.

7.Qyd dsfUnzr ?ku lajpuk esa izR;sd xksys ds fy, v’VQydh; fNnzks dh la[;k gksxh &

¼d½ 8      ¼[k½ 4             ¼x½         ¼?k½ 1.

8. dk; dsfUnzr ?ku lajpuk esa ladqyu fuEu gS&

¼d½ 0.42      ¼[k½ 0.53     ¼x½ 0.68     ¼?k½ 0.82.

9. f=T;k dk eku 90pm RkFkk 100pm gS bldk lajpuk gksxk

¼d½ v’VQydh; ¼[k½  prq’Qydh; ¼x½  f=dksf.k; ¼?k½ buesa ls dksbZ ugh

10.‘"kV~dksf.k; fudVLFk ladqfyr O;oLFkk esa fdzLVyhd`r /kkrq dh milgla;kstu la[;k gksxh

¼d½ 12  ¼[k½  8  ¼x½ 6  ¼?k½  4

11..?kuh; fufoM +ladqyu (ccp) lajpuk esa ladqyu {kerk gksrh gS

        ¼d½ 52.3    ¼[k½ 47.7 ¼x½  74  ¼?k½ 68

12. ;fn fdlh vkn’kZ xSl ij ,d iznÙk izfdz;k esa dw=0 ,oa dQ<0 rc xSl ds fy,

(a)Rkkidze ?kVsxk(b) vk;ru c<sxk

(c)nkc fu;r jgsxk (d)Rkkidze c<sxk

13.izFke drkj ds ladze.k rRoksa dk lcls lkekU; vkWDlhdj.k voLFkk gksrh gS

(a) +2  (b) +3   (c)  +4  (d)  buesa ls dksbZ ugh

14. ladze.k rRoksa tks egÙke vkWDlhdj.k voLFkk n’kkZrh gS

(a)  Mn    (b)  Pt    (c)  Fe    (d)  Ni

15.QSjkMs dk fo|qr foPNsnu dk f}rh; fu;r lacaf/kr gS

(a)/kuk;u ds ijek.kqla[;k ls (b)_.kk;u ds ijek.kqla[;k ls

(c)  fo|qr vi?kV~; ds lerqY; Hkkj ls (d)/kuk;u ds osx ls

16.fuEufyf[kr esa ls dkSu ,d izFke Js.kh dk rRo ugh gS

(a) Ykksgk (b) dzksfe;e (c) eSaXusf’k;e (d)fudsy

Some Suggested Questions : -

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