During micelle formation:

Δ H = + v e, Δ S = + v e

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Δ H = - v e, Δ S = - v e

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Δ H = - v e, Δ S = + v e

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Δ H = + v e, Δ S = - v e

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Solution

The correct option is A $Δ H = + v e, Δ S = + v e$
For any spontaneous process entropy should always increase, hence, $Δ S > 0$ for micelle formation and micelle formation decreases the stability of the colloidal solution so energy of the mixture should increase which means $Δ H > 0$

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