Chemical formula of biuret is_________________?
Chemical formula of biuret is_________________?
A. NH2.CO.NH2
B. NH3.COO.NH3
C. NH2CONHCONH2
D. NH4COONH2
Similar Posts
Naphtha in a fertiliser plant is used as a source of___________________?
Naphtha in a fertiliser plant is used as a source of___________________?A. Fuel
B. H2
C. N2
D. O2Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because______________________?
Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because______________________?A. It is hygroscopic and explosive in nature
B. It is highly acidic in nature
C. It is a liquid at room temperature
D. Its nitrogen content is very lessWhich of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition _______________?
Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition _______________?A. Electrolysis of water
B. Cryogenic removal of H2 from coke oven gas
C. Steam reforming of naphtha
D. Natural gas crackingReaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?A. Ammonium phosphate
B. Superphosphate
C. Triple superphosphate
D. None of thesePrilling tower is found in the flowsheet for the manufacture of__________________?
Prilling tower is found in the flowsheet for the manufacture of__________________?A. Ammonia
B. Urea
C. Superphosphate
D. Triple superphosphateThough liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it___________________?
Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it___________________?A. Has a pungent smell
B. Vaporises at normal temperature
C. Is toxic and highly corrosive
D. Is in short supply