AIIMS 2015 Chemistry Question Paper for free online practice with solutions

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Question : 54 of 60

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Assertion (A) : Sodium reacts with oxygen to form Na2O2 but potassium reacts with oxygen to form KO2.
Reason (R) P: Potassium is more reactive metal than sodium.

If both Assertion and Reason are true and Reason is correct explanation of Assertion.
If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
If Assertion is true but Reason is false.
If both Assertion and Reason and false.

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