Heating a mixture of phosphate rock, coke and sand in an electric furnace produces___________________?

Related Mcqs:

Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?

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

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...

Ammonium sulphate can be produced by reacting gypsum with____________________?

A. Ammonia B. Ammonium carbonate C. Nitric acid D. None of these...

Temperature and pressure in urea autoclave is_________________?

A. 120°C and 300 atm B. 190°C and 200 atm C. 400°C and 550 atm D. 200°C and 10 atm...

Oxidation of ammonia is________________?

A. Exothermic B. Endothermic C. Non-catalytic D. Autocatalytic...