EXAMIANS
In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
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Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
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The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.
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Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
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Nitrogen content of a nitrogenous fertiliser is 35%. It could be
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__________ catalyst is used in the production of urea from CO₂ and NH₃.
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Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.
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Tricresyl phosphate is chemically represented as
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Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and
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NPK fertiliser is a __________ fertiliser.
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