EXAMIANS
Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
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Chemical formula of biuret is
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P₂O₅ content in superphosphate is about __________ percent.
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Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of
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Phosphorus vapour comprises of
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Liquid ammonia is not used as such a fertiliser in tropical countries like India, because
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Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in
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CO₂ present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in
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NPK fertiliser is a __________ fertiliser.
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Sodium tri poly phosphate (STPP) is chemically represented as
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