Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of_________________?

Related Mcqs:

Raw materials for nitric acid manufacture are___________________?

A. Hydrogen peroxide, air and water B. Anhydrous ammonia and air C. Anhydrous ammonia, air and water D. Wet ammonia, air and water...

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

A. Increased degree of conversion of CO2 to urea B. Decreased degree of conversion of NH3 to urea C. Decreased yield of urea D. Decreased specific volume of molten mass...

The optimum size of the ammonia plant is ______________ tons/day?

A. 10 B. 100 C. 1000 D. 1000...

A phosphatic fertiliser contains 16% P2O5. It could be________________?

A. Dicalcium phosphate B. Superphosphate C. Triple superphosphate D. None of these...

Pick out the wrong statement ?

A. Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions or nitrate ions and forms amino acids B. Calcium present in the fertiliser helps in correcting the soil acidity C. Particle size range of a good granular fertiliser … Pick out the wrong statement ?Read More...