Who prepared ammonia by heating slaked lime with 'sal ammoniac'?
Claude Berthelot
Davy
Joseph Priestley
Glauber
Joseph Priestley first prepared ammonia by heating slaked lime with 'sal ammoniac'.
Laboratory preparation of ammonia involves heating of ammonium chloride with slaked lime in the ratio
Ans:- 3:2
How the ratio is 3:2?
During discovery of oxygen by Joseph Priestley, which compound was heated by focusing the sun rays on it?