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Fertiliser Technology

Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Silica gel
Nickel
Rhodium
Platinum

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Fertiliser Technology
In natural gas, the C/H ratio (by weight) varies in the range of

44053
43894
15-17
20-25

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Fertiliser Technology
Electric process as compared to wet process (for the manufacture of phosphoric acid)

Produces a valuable by-product called gypsum
Is used less frequently
Is weak acid process
Can use only high grade phosphate rock

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Fertiliser Technology
Which nutrient in fertiliser makes the plant stems stronger and increases branching?

Calcium
Nitrogen
Phosphorous
Potassium

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Fertiliser Technology
Which is the best fertiliser for paddy?

Nitro-phosphate
Potassium nitrate
Superphosphate
Ammonium sulphate

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Fertiliser Technology
Pā‚‚Oā‚… percentage in the phosphoric acid produced by wet process is about

30
70
10
50

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