Question

Ammonia is generally manufactured for fertilizers by the reaction:

विकल्प

• \[\ce{2NH4Cl + Ca(OH)2 -> CaCl2 + 2H2O + 2NH3}\]

• By passing an electric discharge in a mixture of N₂ and H₂.

• By passing a mixture of N₂ and H₂ under high pressure and moderate temperature over a catalyst.

• None of these

Answer 1

By passing a mixture of N₂ and H₂ under high pressure and moderate temperature over a catalyst.