An increase in the NH3/CO2 ratio in urea manufacture results in__________________?

Related Mcqs:

Conditioners like finely divided peat are added to the fertiliser to________________?

A. Counteract burning B. Avoid caking & hardening C. Produce bulk D. Increase its solubility...

Red phosphorous is changed into white phosphorous by______________________?

A. Heating in presence of light B. Melting under pressure C. Vaporisation followed by condensation D. None of these...

Biuret formation in urea is kept at minimum (< 1 %), because it is___________________?

A. Corrosive in nature B. Toxic and harmful to some crops C. Helpful in decomposition of urea D. Explosive in nature...

Reaction of phosphate rock with 98% H2SO4 produces ______________________?

A. Ortho-phosphoric acid B. Superphosphate C. White phosphorous D. None of these...

Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?

A. Calcium nitrate B. Calcium ammonium nitrate (CAN) C. Urea D. Ammonium sulphate...