heavy water is used as moderator in nuclear reaction.

Assertion : Heavy water is used as moderator in nuclear reactor. Reason : Water cool down the fast neutron.

Heavy water is used as moderator in a nuclear reactor. The function of the moderator is

Some statements about heavy water are given below : (i) Heavy water is used as a moderator in nuclear reactors (ii) Heavy water is more associated than ordinary water. (iii) Heavy water is more effective solvent than ordinary water Which of the above statments are correct ?