Define athermal substance and diaathermanous substance

1.	Define athermal substance and diaathermanous substance
Answer» Explanation: body which ALLOWS HEAT radiation to PASS through it is CALLED a Diathermanous Body(diathermic or diathermal bodies). Example: oxygen, quartz, hydrogen, iodine. Athermanous Body is a body which doesn't allow the passage of heat radiation through it.Example: Moist air, water, wood, etc. Also available in

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Explanation:

body which ALLOWS HEAT radiation to PASS through it is CALLED a Diathermanous Body(diathermic or diathermal bodies). Example: oxygen, quartz, hydrogen, iodine. Athermanous Body is a body which doesn't allow the passage of heat radiation through it.Example: Moist air, water, wood, etc.

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Define athermal substance and diaathermanous substance​

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Define athermal substance and diaathermanous substance