Which one of the following set of raw material is most suitable for manufacture of urea ?

Related Mcqs:

The fertility of the soil is improved by________________?

A. Rotation of the crops B. Adding lime to the acid salts C. Adding manure and growing legumes D. All...

Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

A. urea B. calcium superphosphate C. diammonium phosphate D. potassium nitrate...

Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?

A. Lime (CaO) B. Silica (SiO2) C. Alumina (Al2O3) D. Magnesia (MgO)...

Argillaceous material does not include________________?

A. vlay B. marine shells C. slate D. blast furnace slag...

Phosphorus helps in the growth of_________________?

A. root B. leave C. stem D. seed...