" Q.5) Describe the laboratory method of preparation of ammonia."

Describe the laboratory method of preperation of ammonia .

Describe the laboratory method of preparation of hydrogen gas.

The laboratory method of preparation of CO is

Give a laboratory method of preparation of dinitrogen.

Describe the laboratory method of preparation of sulphur dioxide. How does it react with acidified KMnO_4 solution and chlorine water ?

Discuss one method of preparation of ammonia.