Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 950-1050 500-750 250-300 1400-1450 950-1050 500-750 250-300 1400-1450 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'micro-nutrient' for plant growth? Iron Boron Carbon Chlorine Iron Boron Carbon Chlorine ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Maximum stability of white phosphorous is at >600°C Very high pressure Room temperature Atmospheric pressure >600°C Very high pressure Room temperature Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Flushing liquor used for cooling coke oven gas constitutes of K₂CO₃ solution Ammoniacal liquor Dilute HCl Dilute H₂SO₄ K₂CO₃ solution Ammoniacal liquor Dilute HCl Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by CaNO₃ + H₂SO₄ reaction None of these Passing air through high voltage electric arc Oxidation of ammonia CaNO₃ + H₂SO₄ reaction None of these Passing air through high voltage electric arc Oxidation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Base suspension fertiliser essentially contains 13% N₂ and 43% P₂O₅ 43% N₂ and 13% P₂O₅ 43% N₂ and 13% K₂O 43% K₂O and 43% P₂O₅ 13% N₂ and 43% P₂O₅ 43% N₂ and 13% P₂O₅ 43% N₂ and 13% K₂O 43% K₂O and 43% P₂O₅ ANSWER DOWNLOAD EXAMIANS APP
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