Fertiliser Technology Main component of bone ash is Calcium phosphate Calcium carbonate Sodium phosphate Calcium sulphate Calcium phosphate Calcium carbonate Sodium phosphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium sulphate can be produced by reacting gypsum with None of these Nitric acid Ammonia Ammonium carbonate None of these Nitric acid Ammonia Ammonium carbonate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction. Exothermic Endothermic Reversible Catalytic Exothermic Endothermic Reversible Catalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Potassic fertiliser is graded based on its __________ content. K₂O KNO₃ K₂SO₄ KCl K₂O KNO₃ K₂SO₄ KCl ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction None of these Oxidation of ammonia Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction None of these Oxidation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too acidic Soil becomes too alkaline Osmotic pressure of the soil water becomes higher than that of the plant sap Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too acidic Soil becomes too alkaline Osmotic pressure of the soil water becomes higher than that of the plant sap ANSWER DOWNLOAD EXAMIANS APP
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