Fertiliser Technology
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?

Ammonium sulphate
Urea
Calcium cyanamide
CAN

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

ANSWER DOWNLOAD EXAMIANS APP