Chemical formula of meta-phosphoric acid is ___________________?

Related Mcqs:

-10-5 fertilisers mean that they contain______________?

A. 5, 10, 5% respectively of N2, P2O5 and K2O B. Only 5 to 10% active fertiliser constituents C. 5 to 10% filler & carrier of soil conditioners D. None of these...

Bio-fertilisers are cheaper, renewable and pollution free. They improve the _____________ of the soil?

A. Nutrient supply B. Texture C. Water holding capacity D. All A., B. and C....

Fertiliser produced during soda ash manufacture by dual process is ammonium______________________?

A. Chloride B. Sulphate C. Nitrate D. None of these...

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at ______________ °C?

A. 250-300 B. 500-750 C. 950-1050 D. 1400-1450...

Ammonia synthesis gas is produced from natural gas by___________________?

A. Thermal cracking B. Steam reforming C. Partial oxidation D. Hydrogenation...