KEAM 2023 Physics and Chemistry Solved Paper

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Question : 107 of 120

Marks: +1, -0

In which of the following, entropy decreases?

Liquid water is converted to gas.
Liquid water crystallizes to ice.
H2(g)→2H(g)
NH4‌Cl( s)→NH3(g)+HCl(g)
Temperature of NaCl( s) raises from 298 to 517K.

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