Question

Air is a compound containing oxygen, nitrogen, argon, carbon dioxide and water vapor in a fixed proportion according to their masses.Reason (R): A compound is a substance whose composition of the components is fixed and they combine together in a fixed ratio according to their masses. Both A and R are true and R is the correct explanation of A. Both A and R are true and R is not the correct explanation of A. A is true but R is false A is false but R is tru​

Answer 1

Explanation:

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