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Fertiliser Technology

Fertiliser Technology
Triple superphosphate is chemically represented as

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

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Fertiliser Technology
Which of the following does not come under the category of'primary nutrient' for plant growth?

Phosphorous
Sulphur
Nitrogen
Potassium

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

Highly explosive
Complex
Highly hygroscopic
Mixed

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Fertiliser Technology
Hydrogen content of coke oven gas is __________ percent.

84
4
58
22

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Fertiliser Technology
Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth?

Potassic fertiliser
None of these
Nitrogeneous fertiliser
Phosphatic fertiliser

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Fertiliser Technology
Which nutrient in fertiliser makes the plant stems stronger and increases branching?

Nitrogen
Potassium
Phosphorous
Calcium

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