Question

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Answer 1

Answer:

( a ) steel , aluminium

( b ) radiation

( c ) no medium

Explanation:

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Answer 2

Explanation:

1) Examples of conductors include metals, aqueous solutions of salts (i.e., ionic compounds dissolved in water), graphite, and the human body.

2) Convection is the process by which heat transfer in air .

3) The transfer of heat by radiation does not require any medium. It can take place whether a medium is present or not. ... The temperature of the object increases due to the absorbed part of the heat.

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