Assertion : We can not change the tempe...

Assertion : We can not change the temperature of a body without giving (or taking) heat to (or from) it. Reason : According to principle of conservation of energy, total energy of a system should remains conserved.

If both assertion and reason are true and the reason is the correct explanation of the assertion.

If both assertion and reason are true but reason is not the correct explanation of t he assertion.

If assertion is true but reason is false.

If the assertion and reason both are false

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