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Fertiliser Technology

Fertiliser Technology
Potassic fertiliser is graded based on its __________ content.

K₂SO₄
KNO₃
K₂O
KCl

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Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Silica gel
Platinum
Nickel
Rhodium

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Fertiliser Technology
(CH₃ C₆ H₄)₃ PO₄ is the chemical formula of

Superphosphate
Flourapatite
Tricresyl phosphate
Triple superphosphate

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Fertiliser Technology
Potassic fertilisers do not promote the development of

Starches of potatoes & grains
Sugar of fruits & vegetables
Fibrous materials of plants
Stems & leaves during early stage of plant growth

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Fertiliser Technology
Catalyst used in the oxidation of ammonia is

Platinum-rhodium
Platinum-beryllium
Cobalt-molybdenum
Platinum-molybdenum

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Fertiliser Technology
Nitric acid is produced on commercial scale in a fertiliser plant by

Passing air through high voltage electric arc
None of these
CaNO₃ + H₂SO₄ reaction
Oxidation of ammonia

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