EXAMIANS
Catalyst used in ammonia synthesis uses __________ as a promoter.
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Maximum stability of white phosphorous is at
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Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.
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Reaction of nitric acid and sulphuric acid with phosphate rock produces
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Which of the following is not a measure component necessarily to be present in fertilisers?
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Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
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Two gas based fertiliser plants are located in
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Color of nitric acid is light yellow due to the presence of
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Urea is represented as
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NPK means a __________ fertiliser.
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