Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Mangnese Copper Arsenic Chromium Mangnese Copper Arsenic Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Hydrogenation Dehydration None of these Hydration Hydrogenation Dehydration None of these Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following has sodium bicarbonate as its main constituent ? None of these Baking soda Baking powder Washing soda None of these Baking soda Baking powder Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Detergents Aqua regia Explosives Fertilisers Detergents Aqua regia Explosives Fertilisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Charcoal Sulphur Potassium nitrate All of these Charcoal Sulphur Potassium nitrate All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CaSO₄ CO₂ CaHCO₃ None of these CaSO₄ CO₂ CaHCO₃ None of these ANSWER DOWNLOAD EXAMIANS APP
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