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Metals are good conductors of heat becau...

Metals are good conductors of heat because .

A

are ductile

B

have a few free electrons

C

have no free electron

D

contain large number of free electrons

Text Solution

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The correct Answer is:
D
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Absorption, reflection and transmission of heat radiation)
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  4. In a room containing air, heat can go from one place to another

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  5. Heat energy reaches on the earth from the sun in the form of

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  8. In winter, the temperature inside the wall of a room as compared to th...

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  10. The velocity of heat radiation in vacuum is .

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  11. Thermal radiations are electromagnetic radiation belonging to

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  12. The fire screen produces the sensation of cooling because it does not ...

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  13. The fastest mode of transfer of heat is

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  14. Heat radiations cannot exhibit the following phenomenon. That is

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  17. Thermos flask prevents heat loss by

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  18. On which of the following factors does the intensityof heat radiations...

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  19. Cloudy nights are warmer than the nights with clean sky. Explain.

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