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For a process-to be in equilibrium, it i...

For a process-to be in equilibrium, it is necessary that

A

`triangleS_(system) = triangleS_(surr)`

B

`triangleS_(system) = -triangleS_(surr)`

C

`triangleS_(system) = 0`

D

`triangleS_(surr) = 0`

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The correct Answer is:
B
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