Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Reduction Smelting Roasting Calcination Reduction Smelting Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It does not react with water It is poisonous It is unstable Its kindling temperature in dry air is very low It does not react with water It is poisonous It is unstable Its kindling temperature in dry air is very low ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Aqua regia Explosives Fertilisers Detergents Aqua regia Explosives Fertilisers Detergents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following sugars is the sweetest? Sucrose Lactose Glucose Fructose Sucrose Lactose Glucose Fructose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the production of soda ash by Solvay process, the by-product is CaCl₂ NH₄Cl NaOH NH₃ CaCl₂ NH₄Cl NaOH NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mannheim furnace is used in the manufacture of H₂SO₄ by Chamber process Corundum Hydrochloric acid Calcium carbide H₂SO₄ by Chamber process Corundum Hydrochloric acid Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
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