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Fertiliser Technology

Fertiliser Technology
Catalyst used in ammonia synthesis uses __________ as a promoter.

Pt
Al2O₃
K₂O
Ni

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

43894
44053
15-17
20-25

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Fertiliser Technology
Ammonium nitrate (a fertiliser) is coated with limestone powder to

Avoid the risk of explosion
Add extra nutrient as fertiliser
Increase its nitrogen content
Cut down its production cost

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Fertiliser Technology
Tricresyl phosphate is chemically represented as

(CH₃ C₆ H₄)₃ PO₄
NH₄H₂PO₄
Ca₁₀(PO₄)3F₆
(NH₄)₂HPO₄

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Fertiliser Technology
Catalyst used in Haber's process for ammonia production is

Nickel
Silica gel
Vanadium pentoxide
Reduced iron oxide

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Fertiliser Technology
CaH₄(PO₄)₂ is the chemical formula of

Calcium phosphate
Meta phosphoric acid
Triple superphosphate
Superphosphate

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