On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because Options: A . &nbspmetals have higher thermal capacity than plastics B . &nbspplastics have a lower density than metals C . &nbspmetals are good conductor of heat D . &nbspplastics have a higher thermal conductivity than metals

On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes

Question

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

Options:

A . metals have higher thermal capacity than plastics

B . plastics have a lower density than metals

C . metals are good conductor of heat

D . plastics have a higher thermal conductivity than metals

Answer: Option C

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