- (A) Urea
- (B) CAN
- (C) Ammonium sulphate
- (D) Superphosphate
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- (A) Biuret
- (B) Ammonium carbamate
- (C) Ammonium carbonate
- (D) None of these
- (A) Reduced iron oxide
- (B) Nickel
- (C) Vanadium pentoxide
- (D) Silica gel
- (A) 10
- (B) 30
- (C) 50
- (D) 70
- (A) Mono-ethanolamine (MEA)
- (B) Slaked lime
- (C) Ammoniacal liquor
- (D) Methyl-Ethyl Ketone (MEK)
- (A) H2
- (B) O2
- (C) CO2
- (D) N2
- (A) Mono-calcium phosphate
- (B) Di-calcium phosphate
- (C) Fluorspar
- (D) None of these
- (A) 13% N2 and 43% P2O5
- (B) 43% N2 and 13% P2O5
- (C) 43% N2 and 13% K2O
- (D) 43% K2O and 43% P2O5
- (A) N2
- (B) KNO3
- (C) NO2
- (D) NHO3
- (A) Rate of reaction is very low
- (B) Very high pressure is required resulting in costly pressure vessel
- (C) Space velocity of gas is very low resulting in decreased conversion
- (D) None of these

