NPK fertiliser is a _______________ fertiliser?

Related Mcqs:

Nitrogen content of a nitrogenous fertiliser is 35%. It could be___________________?

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

Fertiliser plants get their N2 requirements _____________________?

A. By fractionation of liquefied air B. By dissociating oxides of nitrogen C. From coal gas (coke oven gas) D. From producer gas...

Iron is not used alone as a catalyst in ammonia synthesis, because___________________?

A. Its activity declines rapidly, if heated to above 520°C B. It decomposes ammonia C. It gets oxidised above 500°C D. None of these...

Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an ______________ reaction?

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

Superphosphate is manufactured by reacting phosphate rock with_____________________?

A. Acetic acid B. Sulphuric acid C. Aluminium chloride D. None of these...