Argillaceous material does not include________________?

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...

The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?

A. straight B. compound C. both a and b D. none of the above...

The important function of burning zone in the rotary kilm is __________________?

A. to dry the moisture of slurry B. to decompose lime stone to unslaked lime C. combination of different oxides like CaO SiO2 Fe2O3 and Al2O3 D. to reduce the impurities...

Which of the following is incorrect statement about nitrogen importance ?

A. It enhances plant growth B. It is involved in the synthesis of protein and nucleic acids C. it accelerates fruits and flowers growth D. It is involved in the chlorophyll synthesis...

Which of the following fertilizers is not useful for paddy rice ?

A. urea B. DAP C. Ammonium sulphate D. Ammonium nitrate...