MCQ
Which of the following, is correct when decrease in entropy has been taken place?
- ATemperature of a crystalline solid is raised from 0K to 115K.
- BA liquid crystallises into a solid.
- C
- DH2(g) → 2H(g)
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If dilute $HCl$ is added to an aqueous solution of ${H_2}S$ without any change in temperature
which is correct statement