Assertion (A): Sodium metal is stored under Kerosene. Reason (R): Metallic sodium melts when exposed to air. Assertion (A): Aluminium oxide is an amphoteric oxide. Reason (R): Aluminium oxide reacts with dilute hydrochloric acid to form salt and water
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(i) (A.) both assertion and reason are correct and reason is the correct explanation of the assertion.
(ii) (A.) both assertion and reason are correct and reason is the correct explanation of the assertion.
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the answer is (C) : assertion is true reason is false
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