Fertiliser Technology Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Electrolysis of water Cryogenic removal of H₂ from coke oven gas Steam reforming of naphtha Natural gas cracking Electrolysis of water Cryogenic removal of H₂ from coke oven gas Steam reforming of naphtha Natural gas cracking ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vetrocoke solution is K₂SO₄ Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ A mixture of K₂CO₃ and As₂O₃ K₂SO₄ Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ A mixture of K₂CO₃ and As₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Steam reforming of naphtha Cracking of natural gas H? separation from coke oven gas Electrolysis of water Steam reforming of naphtha Cracking of natural gas H? separation from coke oven gas Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It is not available It will evaporate on spraying Its N₂ content is very low It is very costly It is not available It will evaporate on spraying Its N₂ content is very low It is very costly ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Passing air through high voltage electric arc None of these Oxidation of ammonia CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc None of these Oxidation of ammonia CaNO₃ + H₂SO₄ reaction ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphatic fertilisers None of these Accelerate fruit formation in later stages of growth Lessen the effect of excessive nitrogen application Are useful during early stage of the plant growth None of these Accelerate fruit formation in later stages of growth Lessen the effect of excessive nitrogen application Are useful during early stage of the plant growth ANSWER DOWNLOAD EXAMIANS APP
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