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Fertiliser Technology

Fertiliser Technology
__________ is required more for leafy crops.

Phosphorous
Carbon
Potassium
Nitrogen

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Fertiliser Technology
Triple superphosphate is chemically represented as

3Ca₃(PO₄)₂
Ca(H₂PO₄)₂
Ca(PO₃)₂
CaF₂.3Ca₃(PO₄)₂

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Fertiliser Technology
Ammonium phosphate is a __________ fertiliser.

Nitrogenous
Mixed
Phosphatic
Complex

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Fertiliser Technology
Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is

Autocatalytic
None of these
Exothermic
Endothermic

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Fertiliser Technology
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces

Phosphoric acid
Ammonium phosphate
Superphosphate
Phosphorous

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Fertiliser Technology
Urea is represented as

NH₃CO.CH₃
NH₃.CO₂.NH₃
NH₂.CO.NH₂
NH.CO₂.NH

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