Chemical Process Mannheim furnace is used in the manufacture of Corundum H₂SO₄ by Chamber process Hydrochloric acid Calcium carbide Corundum H₂SO₄ by Chamber process Hydrochloric acid Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is recovered from lye by Extractive distillation technique None of these Evaporation followed by vacuum distillation Liquid extraction technique Extractive distillation technique None of these Evaporation followed by vacuum distillation Liquid extraction technique ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Detergents Fertilisers Aqua regia Explosives Detergents Fertilisers Aqua regia Explosives ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CaCO₃ = CaO + CO₂ C+1/2O₂ = CO CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O CaCO₃ = CaO + CO₂ C+1/2O₂ = CO CO +1/2O₂ = CO₂ CO + 3H₂ = CH₄ + H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Barium sulphate Aluminium chloride Aluminium sulphate Calcium sulphate Barium sulphate Aluminium chloride Aluminium sulphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 700 300 900 1100 700 300 900 1100 ANSWER DOWNLOAD EXAMIANS APP
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