H4P2O7 is the chemical formula of _____________ phosphoric acid?
H4P2O7 is the chemical formula of _____________ phosphoric acid?
A. Pyro
B. Ortho
C. Meta
D. None of these
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Ammonium sulphate can be produced by reacting gypsum with____________________?
Ammonium sulphate can be produced by reacting gypsum with____________________?A. Ammonia
B. Ammonium carbonate
C. Nitric acid
D. None of theseAmmonium sulphate fertiliser is __________________?
Ammonium sulphate fertiliser is __________________?A. The highest concentration nitrogenous fertiliser
B. The best fertiliser for paddy
C. A basic fertiliser
D. A neutral fertiliserSteam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?
Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?A. 1.5 : 1
B. 3.5 : 1
C. 10 : 1
D. 15 : 1Ammonia synthesis gas is produced from fuel oil by _________________?
Ammonia synthesis gas is produced from fuel oil by _________________?A. Steam reforming
B. Hydro-cracking
C. Partial oxidation
D. HydrogenationHydrogen content of coke oven gas is ______________ percent?
Hydrogen content of coke oven gas is ______________ percent?A. 4
B. 22
C. 58
D. 84Reaction of ortho-phosphoric acid with soda ash produces______________?
Reaction of ortho-phosphoric acid with soda ash produces______________?A. Sodium Tributyl phosphate (STPP)
B. Tricresyl phosphate
C. Tributyl phosphate
D. Nitrophosphate