Fertiliser Technology Which of the following does not come under the category of 'micro-nutrient' for plant growth? Boron Chlorine Carbon Iron Boron Chlorine Carbon Iron ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. All of these Stabilisation Improving the strength & heat resistance Increasing the effectiveness All of these Stabilisation Improving the strength & heat resistance Increasing the effectiveness ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in the manufacture of NH₃ by Haber's process is finely divided Alumina Vanadium pentoxide Nickel Iron Alumina Vanadium pentoxide Nickel Iron ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main component of bone ash is Calcium phosphate Calcium sulphate Calcium carbonate Sodium phosphate Calcium phosphate Calcium sulphate Calcium carbonate Sodium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Cracking of natural gas Electrolysis of water H? separation from coke oven gas Steam reforming of naphtha Cracking of natural gas Electrolysis of water H? separation from coke oven gas Steam reforming of naphtha ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology 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 Is toxic and highly corrosive Has a pungent smell Is in short supply Vaporises at normal temperature Is toxic and highly corrosive Has a pungent smell Is in short supply Vaporises at normal temperature ANSWER DOWNLOAD EXAMIANS APP
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