Assertion :Sulphur is often called as enemy of copper. Reason: Sulphur destroys the metallic properties of copper.

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
$S + C u ⟶ C u S$
Sulphur means enemy of copper in Sanskrit because Sulphur destroys the metallic properties of Copper.
Hence, Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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