Related Questions

Phosphatic fertiliser is graded based on its __________ content.
A P2O3
B PCl5
C P2O5
D H3PO4
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
A N2
B KNO3
C NO2
D NHO3
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
NPK fertiliser is a __________ fertiliser.
A Complex
B Mixed
C Nitrogenous
D Phosphatic
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
Potassic fertilisers do not promote the development of
A Stems & leaves during early stage of plant growth
B Starches of potatoes & grains
C Sugar of fruits & vegetables
D Fibrous materials of plants
Potassic fertilisers
A Are useful during early stage of the plant growth
B Stimulate early growth and accelerate seeding
C Help in development of starches of potatoes and grain
D None of these
Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
A 5
B 20
C 50
D 65
__________ 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
Fertiliser having high nitrogen content is :
A Urea
B Ammonium sulphate
C Ammonium nitrate
D Calcium citrate

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