Question

Q12. The transfer of heat which
doesn't require any medium is called
*
Conduction
Convection
Ο Ο Ο Ο
Radiation
None of the above​

Answer 1

Answer:

No medium is required for transfer of heat by radiation. The materials which allow heat top as through them easily are conductors of heat. The materials which do not allow heat to pass through them easily are called insulators.

Explanation:

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Answer 2

Answer:

Radiation

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