EXAMIANS
Main component of bone ash is
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(CH₃ C₆ H₄)₃ PO₄ is the chemical formula of
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Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?
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Low grade phosphate rock can be used in electrical furnace, because
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Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because
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Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
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H₄P₂O₇ is the chemical formula of __________ phosphoric acid.
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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.
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Catalyst used in ammonia synthesis uses __________ as a promoter.
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Gas based fertiliser plants use
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