Hamad Fertilizer Technology 25/09/2021 A. H3PO4 B. H4P2O7 C. HPO3 D. Same as that of Pyrophosphoric acid 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...
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