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Identify the option which is correct :...

Identify the option which is correct :

A

for an adiabatic process, entropy, of system must remains constant is always.

B

for porcess to be spontaneous Gibbs free energy should decreses.

C

for any substance heat required for melting will always be more than heat required for vaporisation since solids will have stronger interaction.

D

`DeltaS_(f)^(@)of H_(2)O(l)is lt0.`

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The correct Answer is:
D
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