Assertion :Gay Lussac's Law of combining volumes is applicable for combustion of carbon. Reason: Gay Lussac's Law of combining volumes states that when gases react together, they do so in volumes which bear a simple ratio to one anther and also to the volumes of the products if they are gases

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 D Both Assertion and Reason are incorrect
Both Assertion and Reason are incorrect.
Gay Lussac's Law of combining volumes is applicable for gaseous reactions.
Gay Lussac's Law of combining volumes is not applicable for combustion of carbon as carbon is not a gas. It is a solid.
Hence, the assertion is incorrect.
The reason is incorrect because it is not mentioned that volumes are measured at same temperature and pressure.

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