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When heat is released during the reactio...

When heat is released during the reaction, it is denoted as _______ and when work is done on system by the surroundings, it is denoted as _______ .

A

Positive : positive

B

negative , negative

C

ositive , negative

D

negative ' positive

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Verified by Experts

The correct Answer is:
D
`A/c.` to IUPAC Nomenclature.
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