Question

9. Answer the following in short:
(1) Name two substances which are good conductors of heat.
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Answer 1

Answer:

Most metals are the good conductors of heat, Gold, Silver, Copper, Aluminium, Iron etc are good heat conductors as well as electrical conductors.

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Answer 2

Answer: copper and aluminium

Explanation: they have the highest thermal conductivity while steel and bronze have the lowest . as copper is an excellent conductor of heat it is good for heat exchange also . other than these two gold silver iron are also good conductor of heat .