EXAMIANS
Which of the following does not come under the category of 'secondary nutrient' for plant growth?
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Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃
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Two gas based fertiliser plants are located in
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Commercial fertilisers are available mostly in the form of
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Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and
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Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.
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Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?
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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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Liquid ammonia is not used as such a fertiliser in tropical countries like India, because
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Nitrogen content of a nitrogenous fertiliser is 35%. It could be
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