Related Questions

Potassic fertiliser is graded based on its __________ content.
A KCl
B K2O
C KNO3
D K2SO4
Rock phosphate used for the production of phosphatic fertiliser is mined at
A Amjhor (Jharkhand)
B Talchar (Orissa)
C Bailladella (M.P.)
D Kiriburu (Bihar)
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
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
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

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