EXAMIANS
__________ catalyst is used in the production of urea from CO₂ and NH₃.
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Heating of orthophosphoric acid to 250°C produces
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Action of phosphoric acid on rock phosphate produces
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In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable
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Phosphatic fertiliser is graded based on its __________ content.
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Catalyst used in the manufacture of NH₃ by Haber's process is finely divided
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Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant?
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Which of the following is not a mixed fertiliser?
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Fertiliser plants get their N₂ requirements
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A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous.
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