Related Questions

Phosphatic fertiliser is graded based on its __________ content.
A P2O3
B PCl5
C P2O5
D H3PO4
__________ content of the phosphate rock is the pollutant of primary interest in a phos-phatic fertiliser plant.
A Calcium
B Fluorine
C Phosphorous
D Sulphur
NPK fertiliser is a __________ fertiliser.
A Complex
B Mixed
C Nitrogenous
D Phosphatic
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.
A Coke oven
B Producer
C Natural
D Coal
The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser.
A Nitrogenous
B Phosphatic
C Potassic
D None of these
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
A N2
B KNO3
C NO2
D NHO3
Steel produced from phosphatic iron is __________ in nature.
A Malleable
B Ductile
C Brittle
D Tough
Phosphatic fertilisers
A Are useful during early stage of the plant growth
B Accelerate fruit formation in later stages of growth
C Lessen the effect of excessive nitrogen application
D None of these
Ammonium phosphate is a __________ fertiliser.
A Nitrogenous
B Phosphatic
C Complex
D Mixed
Electric furnace method for production of phosphorous uses phosphate rock
A And phosphoric acid
B And coke
C And sulphuric acid
D Silica and coke

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