As compared 12C atom, 14C atom has
From a basket of mangoes when counted in twos there was one extra, counted in threes there were two extra, counted in fours there were three extra, counted in fives there were four extra,counted in sixes there were five extra.But counted in sevens there were no extra.Atleast how many mangoes were there in the basket?
Two extra cranial nerves occurring in amniotes are