1.

Statement-1. Vapour pressure of liquid ammonia is higher than that of water. Statement-2. Molar mass of ammonia is less than that fo water.

Answer»

Statement-1 is CORRECT, Statement-2 is correct , Statement-2 is the correct explanation for Statement-1.
Statement-1 is correct, Statement-2 is correct , Statement-2 is not a correct explanation of Statement-1.
Statement-1 is correct, Statement-2 is incorrect.
Statement-1 is incorrect, Statement-2 is correct.

Solution :Correct statement. Hydrogen bonding in `NH_(3)` is WEAKER than that in `H_(2)O` molecules.


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