Question

which catalyst is used for the laboratory preparation of nitrogen gas.
plz tell correct answer.​

Answer 1

Answer:

Nitrogen gas is prepared in the laboratory by heating the mixture of ammonium chloride and sodium nitrite in the ratio of 1:1.

Answer 2

Answer:

Nitrogen gas is prepared in the laboratory by heating the mixture of ammonium chloride and sodium nitrite in the ratio of 1:1.