Question
Assertion

Air is a bad conductor of heat.

Reason

It's molecules are in Brownian motion.

A

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

B

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

C

Assertion is correct but Reason is incorrect

D

Both Assertion and Reason are incorrect

Easy
Solution
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Correct option is B)

Correct reason is that air is a gas and its molecules are far apart from each other. So, this is not a good condition for conduction. Also, air being a non-metal, doesn't have free electrons for conduction.

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