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1
Catalyst used in ammonia synthesis uses __________ as a promoter.
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Answer: Option B
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2
Commercial fertilisers are available mostly in the form of
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Answer: Option B
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3
Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil.
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Answer: Option D
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4
Hydrogen content of coke oven gas is __________ percent.
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Answer: Option C
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5
Vetrocoke solution is
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Answer: Option A
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6
In natural gas, the C/H ratio (by weight) varies in the range of
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Answer: Option A
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7
Out of the following, N2 content is minimum in
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Answer: Option C
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8
Superphosphate is manufactured by reacting phosphate rock with
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Answer: Option B
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9
Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.
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Answer: Option B
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