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

Related Mcqs:

Reaction of Cresylic acid with _____________ produces Tricresyl phosphate?

A. Phosphorous pentoxide B. Phosphorous oxychloride C. Ammonium phosphate D. Calcium phosphate...

P2O5 content in superphosphate is about _____________ percent?

A. 30-35 B. 15-20 C. 65-70 D. 85-90...

Action of phosphoric acid on rock phosphate produces_________________?

A. Superphosphate B. Triple superphosphate C. Nitrophosphate D. Diammonium phosphate...

A Potassic fertiliser contains 50% K2O. It could be _________________?

A. Potassium sulphate B. Potassium chloride C. A mixture of NaCl + KCl D. None of these...

In an ammonia plant, the purge off is essential to___________________?

A. Maintain inert gas concentration within a limit B. Remove excess poisonous gases C. Maintain H2 : N2 ratio at 3 :1 D. Remove uncondensed ammonia vapour...