Promoter used in NH3 synthesis catalyst is__________________?

Related Mcqs:

With increases in pressure, the conversion of Ammonium carbamate into urea___________________?

A. Increases B. Decreases C. Remains unaltered D. Can either increase or decrease depends on biuret content...

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....

_____________ is required more for leafy crops?

A. Nitrogen B. Phosphorous C. Potassium D. Carbon...

_____________ is the undesirable by-product produced in the manufacture of urea ?

A. Ammonium carbonate B. Biuret C. Carbon dioxide D. Ammonium carbamate...

Leaching of phosphate rock by strong ____________ acid produces phosphoric acid ?

A. Sulphuric B. Hydrochloric C. Either A. or B. D. Neither A. nor B....