Fertiliser Technology
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.

Increased cost of equipment
All of these
High corrosion rate
Increased biuret formation

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP