Assertion :Much graphite is required for the electrolytic process. Reason: Graphite reacts with oxygen produced to form oxides of carbon and gets consumed.

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
Graphite reacts with oxygen produced to form oxides of carbon and gets consumed.
$2 C + O_{2} \to 2 C O$
$2 C O + O_{2} \to 2 C O_{2}$
At cathode : $2 A l^{3 +} + 6 e^{-} \to 2 A l$

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