1.

Statement-I : It is not posible for a system, unaided by an external energy to transfer heat from a body at lower temperature to another body a higher temperature. Statement-II: It is not possible to violate second law of thermodynamics.

Answer»

Statement-I is TRUE, statement-II is true and
statement-II is CORRECT explanation for statement-I.
Statement-I is true, statement-II is true and
statement-II is not correct explanation of statement-I.
statement-I is true, statement-II is false.
Statement-I is false, statement-II is false.

Solution :Statement I is true, statement II is true and statement II in correct explanation of statement I.
So correct CHOICE is(a).


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