Fertiliser Technology
Which of the following gasifiers can be attached to coal based fertiliser plants?

Gasifier working at 40 atm
Lurgi (high pressure) gasifier
Gasifier working at 20 atm
Kopper-Totzek gasifier

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Fertiliser Technology
Nitrogenous fertiliser is required

For accelerating fruit formation in later stage of growth
None of these
To lessen the effect of excessive potash application
During the early stage of growth to promote development of stem and leaves

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