In which of following there is decrease in entropy :-

Which of the following is showing decrease in entropy? A Freezing of water at 0^@C B Freezing of water at -10^@C C N_2 +3H_2 to 2NH_3 D Adsorption of CO on Charcoal E NaCl in H_2O

In which of the following entropy decreases?

Which of the following demonstrates a decrease in entropy ?