JEE Main Chemistry question

Statement 1: Absolute values of internal energy of a substance can't be determined. Statement 2: It is impossible to determine exact values of constituent energies of the substances.

(A)Assertion is True, Reason is True; Reason is correct explanation for AssertionCorrect
(B)Assertion is True, Reason is True; Reason is NOT correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is True

Answer: (A)

Solution

It is indeed a fact that the absolute value of internal energy cannot be determined (Statement 1), precisely because it is impossible to determine the exact

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Question ID VK-134990