question_answer 51)

    On heating ammonium dichromate and barium azide separately we get   (a) in both cases (b)  with ammonium dichromate and NO with barium azide (c)  with ammonium dichromate and N^ with barium azide (d)  with ammonium dichromate and NO; with barium azide

Answer:

                    (a) On heating ammonium dichromate and barium azide it produces N2 gas separately.