Q. Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is

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Q. Pick out the wrong statement.

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Q. Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃

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Q. A nitrogenous fertiliser contains 20% N₂. It could be

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Q. Gas based fertiliser plants use

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Q. Catalyst used in steam reforming of naphtha is

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Q. Which of the following fertilisers contains the least percentage of nitrogen?

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Q. In the manufacture of H₃PO₄ (ortho), ; strong H₂SO₄ leaching wet process as compared to electric furnace process

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Q. Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and

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Q. Which of the following fertilisers is used as a cattle feed?

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Q. Biuret formation in urea is kept at minimum (< 1 %), because it is

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Q. Catalyst used in desulphurisation of naphtha is

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Q. Pick out the correct statement.

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Q. Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it

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Q. Rock phosphate used for the production of phosphatic fertiliser is mined at

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Q. CaH₄(PO₄)₂ is the chemical formula of

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Q. Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.

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Q. Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the

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Q. A phosphatic fertiliser contains 16% P₂O₅. It could be

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Q. __________ is not a fertiliser.

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