Fertiliser Technology
Tricresyl phosphate is chemically represented as

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

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Fertiliser Technology
Phosphatic fertilisers

Lessen the effect of excessive nitrogen application
Accelerate fruit formation in later stages of growth
None of these
Are useful during early stage of the plant growth

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Fertiliser Technology
Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process?

High pressure, high reactants concentration, low temperature
High pressure, low reactants concentration, low temperature
Low pressure, high reactants concentration, low temperature
High pressure, low reactants concentration, high temperature

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