Assertion :An increase in temperature will cause a gas to expand. Reason: Temperature and volume have a direct relationship.

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

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

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Assertion
An increase in temperature will cause a gas to expand
Reason
Temperature and volume have a direct relationship
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
$P V = n R T$
$V \propto T$ ( $P$ and $n$ constant)

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