gk (general knowledge) questions and answers MCQ

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gk (general knowledge) questions and answers MCQ for for all competitive exams UPSC IAS IPS Prelims, SSC CGL ,SSC CHSL general Awareness CTET, UGC NET

Gk Questions and answers

 

961.
On a cold day when a room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because

a
Plastics have a lower density than metals
b
Plastics have a higher thermal conductivity than metals
c
Metals have higher thermal capacity than plastics
d
Metals are good conductor of heat

962.
Point 'A' is at a lower electrical potential than point 'B'. An electron between them on the line joining them will

a
Move at right angles to the line joining A and B
b
Remain at rest
c
Move towards B
d
Move towards A

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