During which of the following processes, does entropy decrease?(A) Freezing of water to ice at 0$^\circ$C(B) Freezing of water to ice at $-$10$^\circ$C(C) N2(g) + 3H2(g) $ \to $ 2NH3(g)(D) Adsorption of CO(g) on lead surface.(E) Dissolution of NaCl in waterChoose the correct answer from the options given below :

Question

During which of the following processes, does entropy decrease?

(A) Freezing of water to ice at 0$^\circ$C

(B) Freezing of water to ice at $-$10$^\circ$C

(C) N₂(g) + 3H₂(g) $ \to $ 2NH₃(g)

(D) Adsorption of CO(g) on lead surface.

(E) Dissolution of NaCl in water

Choose the correct answer from the options given below :

(A), (C) and (E) only

(B) and (C) only

(A), (B), (C) and (D) only

(A) and (E) only

Solution

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