Chemical Process Bleaching action of bleaching powder is due to its __________ properties. Disinfecting Oxidising Reducing None of these Disinfecting Oxidising Reducing None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the Water treatment Fertiliser manufacture Car battery solution Synthesis of oleum Water treatment Fertiliser manufacture Car battery solution Synthesis of oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Dehydration Reduction Oxidation Polymerisation Dehydration Reduction Oxidation Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Sulphates Phosphates Bicarbonates Carbonates Sulphates Phosphates Bicarbonates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to the soap manufacture. Colourless rosin is used in the manufacture of laundary soaps Both laundary as well as toilet soaps are manufactured by hot process Transparent soaps are made by cold process Organic pigments are used as colouring materials in the soap manufacture Colourless rosin is used in the manufacture of laundary soaps Both laundary as well as toilet soaps are manufactured by hot process Transparent soaps are made by cold process Organic pigments are used as colouring materials in the soap manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Absorption Reverse osmosis Osmosis Adsorption Absorption Reverse osmosis Osmosis Adsorption ANSWER DOWNLOAD EXAMIANS APP
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