DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?

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...

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)...

The composition of mixture of clay and lime stone in the raw for cement material is __________________?

A. 75% lime stone and 25% clay B. 25% lime stone and 75% clay C. 15% lime stone and 55% clay D. 55% lime stone and 15% clay...

What is clinker ?

A. roasted calcareous material B. roasted argillaceous material C. roasted calcareous and argillaceous material D. roasted gypsum...

Which one of the following raw material is not present in the cement ?

A. lime stone B. gypsum C. KNO3 D. iron oxide...