EXAMIANS
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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Ammonium sulphate fertiliser is
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Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because
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__________ is the most suitable fertiliser for paddy.
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Reaction of cresylic acid with __________ produces tricresyl phosphate.
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Which is a catalyst promoter used in catalytic ammonia synthesis reaction?
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Phosphoric acid is produced in wet process from phosphate rock and
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Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.
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Which of the following does not come under the category of 'micro-nutrient' for plant growth?
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Which is the most suitable fertiliser for paddy?
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