Multiple choice question
Multiple choice question Multiple choice question
cgqfodYih; cgqfodYih; iz'uA iz'uA bdkbZ&16 bdkbZ&16 ¼cgqyd½ ¼cgqyd½ (Polymers) cgqfodYih; iz'uA Multiple choice question 1 1 vad vad okys okys okys iz'u iz'u 1 C;wuk&S jcj esa C;wVkMkbu rFkk LVkbjhu dk vuqikr gksrk gS& The ratio of styrene and beutadyne is Buna–S rubber is– (a) 1 : 1 (b) 2 : 1 (c) 3 : 1 (d) 1 : 2 2 C;wuk&S jcj gksrh gS& (a) C;wVkMkbu dk cgqyd (b) LVkbjhu dk cgqyd (c) LVkbjhu rFkk C;wVkMkbu dk cgqyd (d) buesa ls dksbZ ugha Buna–S rubber is– (a) Polymer of Butadyne (b) Polymer of Styrene (c) Styrene and Butadyne polymer (d) None of these 3 C;wuk&S jcj esa S v{kj D;k n'kkZrk gS& (a) lksfM;e (b) lYQj (c) LVkbjhu (d) buesa ls dksbZ ugha S–represent in Buna–S rubber– (a) Sodium (b) Sulphur (c) Styrene (d) None of these 4 csdsykbV fdl izdkj dk cgqyd gS& (a) ;ksxkRed cgqyd (b) FkeksZIykfLVd (c) bykLVksej ¼izR;kLFkyd½ (d) FkeksZlsfVax Bekelyte is the polymes of the type– (a) Addtion polymer (b) Thermo Plastic (c) Elastomer (d) Thermo setting 96
5 cgqydksa ds izdkjksa esa ls dkSu&lk cgqyd la?kuu cgqyd gS& (a) uk;ykWu&66 (b) MSØku (c) cSdsykbV (d) mijksDr lHkh Out of the types of polymers which one is condentation, polymer– (a) Nylone–66 (b) Decron (c) Bekelite (d) All above 6 pj.k o`f) cgqyd fuEu esa ls dkSu&lk gS& (a) fXyIVy (b) ih-oh-lh- (c) C;wVkMkbu (d) buesa ls dksbZ ugh Out of the following which one is step growth polymer– (a) Glyptal (b) P.V.C. (c) Butadyne (d) None of these 7 jcj ds oqYduhdj.k esa iz;qDr gksrk gS& (a) QkLQksjl (b) xa/kd (c) QkjeYMhgkbM (d) fQukWy In vulcanization of rubber which one is used– (a) Phosphorous (b) Sulphur (c) Formaldehyde (d) Phenol 8 ikWyh foukby DyksjkbM dk lgh lw= gksxk& Correct formula of poly vinyl chloride will be– (a) n CH 2 = CHCl (b) 97 Cl (—CH 2—CH—) n (c) —CH 2 —CCl=CH—CH 2 — (d) (—CH 2 —CCl=CH—CH 2 —)n 9 fu;ksfizu dk lw= gS& Formula of Neoprene is– (—CH 2—CH=CH—CH 2—) n (a) Cl O (c) (—NH—(CH ) —C—) n 2 5 = Cl (b) (—CH 2—CH—) n (d) None of these 10 VSjhyhu dk jklk;fud uke gS& (a) ikWyh ,fFkyhu XykbdkWy VSjkFkSysV (b) VSjkFkSfyu (c) fXyIVy FkSysV (d) buesa ls dksbZ ugha
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cgqfodYih; cgqfodYih; iz'uA<br />
iz'uA<br />
bdkbZ&16<br />
bdkbZ&16<br />
¼cgqyd½<br />
¼cgqyd½<br />
(Polymers)<br />
cgqfodYih; iz'uA <strong>Multiple</strong> <strong>choice</strong> <strong>question</strong><br />
1 1 vad vad okys okys okys iz'u<br />
iz'u<br />
1 C;wuk&S jcj esa C;wVkMkbu rFkk LVkbjhu dk vuqikr gksrk gS&<br />
The ratio of styrene and beutadyne is Buna–S rubber is–<br />
(a) 1 : 1 (b) 2 : 1 (c) 3 : 1 (d) 1 : 2<br />
2 C;wuk&S jcj gksrh gS&<br />
(a) C;wVkMkbu dk cgqyd (b) LVkbjhu dk cgqyd<br />
(c) LVkbjhu rFkk C;wVkMkbu dk cgqyd (d) buesa ls dksbZ ugha<br />
Buna–S rubber is–<br />
(a) Polymer of Butadyne (b) Polymer of Styrene<br />
(c) Styrene and Butadyne polymer (d) None of these<br />
3 C;wuk&S jcj esa S v{kj D;k n'kkZrk gS&<br />
(a) lksfM;e (b) lYQj (c) LVkbjhu (d) buesa ls dksbZ ugha<br />
S–represent in Buna–S rubber–<br />
(a) Sodium (b) Sulphur (c) Styrene (d) None of these<br />
4 csdsykbV fdl izdkj dk cgqyd gS&<br />
(a) ;ksxkRed cgqyd (b) FkeksZIykfLVd<br />
(c) bykLVksej ¼izR;kLFkyd½ (d) FkeksZlsfVax<br />
Bekelyte is the polymes of the type–<br />
(a) Addtion polymer (b) Thermo Plastic<br />
(c) Elastomer (d) Thermo setting<br />
96
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