Assertion (A) : Air is compound substance. Reason (R) : We can separate air into two or more components only by means of a chemical reaction.
Assertion (A) : Air is compound substance.
Reason (R) : We can separate air into two or more components only by means of a chemical reaction.
A) A and R are true
B) A and R are false
C) A is true but R is false
D) A is false but R is true
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