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Fertiliser Technology

Fertiliser Technology
pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.

44178
43926
44020
44084

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Fertiliser Technology
Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.

Catalytic
Autocatalytic
Exothermic
Endothermic

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Fertiliser Technology
Color of nitric acid is light yellow due to the presence of

NO
NO₂
NH₃
N₂H₅

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Fertiliser Technology
Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil.

Water holding capacity
All of these
Texture
Nutrient supply

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Fertiliser Technology
Catalyst used in desulphurisation of naphtha is

Co-Mo
Silica gel
Nickel
Pt-Rh

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Fertiliser Technology
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.

Coal
Producer
Coke oven
Natural

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