Name:
(a) a nitrate of metal which on heating does not give nitrogen dioxide
(b) a nitrate which on heating leaves no residue behind.
(c) a metal nitrate which on heating is changed into metal oxide
(d) a metal nitrate which on heating is changed into metal
(e) a solution which absorbs nitric oxide
(f) the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
