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

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Fertiliser Technology
I argest capacity nitrogenous fertiliser plants (2700 tons of NH₃ per day) (2 Nos) in India are located at

Haldia (W.B) and Namrup (Assam) both under HFC
Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat)
Korba (M.P.) and Talchar (Orissa) both under FCI
Talchar (Orissa) and Ramagundam (A.P.) both under FCI

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Fertiliser Technology
Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature

Space velocity of gas is very low resulting in decreased conversion
None of these
Rate of reaction is very low
Very high pressure is required resulting in costly pressure vessel

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