Fertiliser Technology A phosphatic fertiliser contains 16% P₂O₅. It could be Dicalcium phosphate None of these Superphosphate Triple superphosphate Dicalcium phosphate None of these Superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature None of these Rate of reaction is very low Space velocity of gas is very low resulting in decreased conversion Very high pressure is required resulting in costly pressure vessel None of these Rate of reaction is very low Space velocity of gas is very low resulting in decreased conversion Very high pressure is required resulting in costly pressure vessel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Concentrated H₂SO₄ Concentrated HCl Concentrated NHO₃ Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated HCl Concentrated NHO₃ Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate is made by reacting phosphate rock with __________ acid. Nitric Sulphuric Phosphoric Hydrochloric Nitric Sulphuric Phosphoric Hydrochloric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an oxidising atmosphere Presence of a reducing atmosphere Absence of air Presence of an inert atmosphere Presence of an oxidising atmosphere Presence of a reducing atmosphere Absence of air Presence of an inert atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main component of bone ash is Calcium sulphate Sodium phosphate Calcium phosphate Calcium carbonate Calcium sulphate Sodium phosphate Calcium phosphate Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
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