EXAMIANS
Reaction of orthophosphoric acid with phosphate rock produces
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A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.
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Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium
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Which nutrient in fertiliser makes the plant stems stronger and increases branching?
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Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by
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Rock phosphate used for the production of phosphatic fertiliser is mined at
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Reaction of dilute sulphuric acid with phosphate rock produces
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Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.
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Conversion achieved in HNO₃ synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by
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Which of the following does not come under the category of 'secondary nutrient' for plant growth?
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