Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

A. Urea

B. Biuret

C. Ammonia water

D. None of these

A. Urea

B. CAN

C. Ammonium sulphate

D. Superphosphate

A. Carbonate

B. Phosphate

C. Bicarbonate

D. Silicate

A. Dehydration of ammonium carbamate to produce urea is endothermic

B. Direct use of liquid ammonia as a fertiliser for a tropical country like India is suitable

C. Gypsum (CaSO₄.2H₂O) is obtained as a by-product in the wet process for manufacture of ortho-phosphoric acid

D. Phosphate rock when reacted with dilute H₂SO₄ produces superphosphate

A. During the early stage of growth to promote development of stem and leaves

B. For accelerating fruit formation in later stage of growth

C. To lessen the effect of excessive potash application

D. None of these

A. Namrup

B. Nangal

C. Rourkela

D. Korba

A. Nitrate nitrogen is quick acting

B. Ammoniacal nitrogen is quick acting

C. Nitrate nitrogen is slower acting

D. None of these

A. Hydrogen peroxide, air and water

B. Anhydrous ammonia and air

C. Anhydrous ammonia, air and water

D. Wet ammonia, air and water

A. Pyro

B. Ortho

C. Meta

D. None of these

A. Coke oven

B. Producer

C. Natural

D. Coal