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# In which of the following process does the entropy decrease?

$(a)\;\text{dissolving of$NaCl$in water} \\(b)\;\text {evaporation of water} \\(c)\;\text{conversion of$CO2_(g)$into dry ice} \\(d)\;\text{none}$
Can you answer this question?

conversion of $CO2_(g)$ into dry ice is correct.
Hence c is the correct anwser.
answered Mar 14, 2014 by