Catalyst used in ammonia synthesis uses ____________ as a promoter?

Related Mcqs:

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?

A. Nitrogenous B. Phosphatic C. Potassic D. None of these...

Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of ____________ this is normally not done?

A. Increased biuret formation B. High corrosion rate C. Increased cost of equipment D. All A., B. & C....

Fertiliser produced during soda ash manufacture by dual process is ammonium______________________?

A. Chloride B. Sulphate C. Nitrate D. None of these...

Ammonium sulphate fertiliser is __________________?

A. The highest concentration nitrogenous fertiliser B. The best fertiliser for paddy C. A basic fertiliser D. A neutral fertiliser...

The essential ingredient of all the synthesis gas is___________________?

A. H2 B. O2 C. CO2 D. N2...