Nitrogen content in ammonium sulphate (a fertiliser) is around ______________ percent?

Related Mcqs:

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....

Ammonium sulphate can be produced by reacting gypsum with____________________?

A. Ammonia B. Ammonium carbonate C. Nitric acid D. None of these...

Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?

A. High pressure, low reactants concentration, high temperature B. High pressure, low reactants concentration, low temperature C. High pressure, high reactants concentration, low temperature D. Low pressure, high reactants concentration, low temperature...

Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an _______________________ reaction?

A. Catalytic B. Endothermic C. Exothermic D. Autocatalytic...

Main constituent of phosphate rock is_____________________?

A. Ammonium phosphate B. Flour apatite C. Calcium fluoride D. Calcium phosphate...