Q. Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?

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Q. Ammonium phosphate is a __________ fertiliser.

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Q. Largest capacity nitrogenous fertiliser plants (2700 tons of NH₃ per day) (2 Nos) in India are located at

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Q. Nitrogen content of urea is about __________ percent.

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Q. Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

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Q. Catalyst used in ammonia synthesis uses __________ as a promoter.

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Q. __________ is the most suitable fertiliser for paddy.

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Q. Potassic fertiliser is graded based on its __________ content.

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Q. Monte catini process is used for the manufacture of

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Q. Promoter used in NH₃ synthesis catalyst is

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Q. H₄P₂O₇ is the chemical formula of __________ phosphoric acid.

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Q. Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because

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Q. Maximum stability of white phosphorous is at

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Q. Potassic fertilisers do not promote the development of

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Q. The optimum size of the ammonia plant is __________ tons/day.

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Q. Main component of bone ash is

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Q. Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of

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Q. Heating of orthophosphoric acid to about 900°C, produces

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Q. Reaction of phosphate rock with 98% H₂SO₄ produces

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Q. HPO₃ is the chemical formula of __________ phosphoric acid.

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