Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 2 25 10 50 2 25 10 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Filtration None of these Distillation Boiling Filtration None of these Distillation Boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Carbonates Phosphates Bicarbonates Sulphates Carbonates Phosphates Bicarbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Roasting Calcination Reduction Smelting Roasting Calcination Reduction Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in Hydrogen embrittlement Pyrolysis of oil All of these Sintering of porous catalyst Hydrogen embrittlement Pyrolysis of oil All of these Sintering of porous catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Polytetraflouroethylene Alkyl benzene sulphonate Cellulose nitrate Benzene hexachloride Polytetraflouroethylene Alkyl benzene sulphonate Cellulose nitrate Benzene hexachloride ANSWER DOWNLOAD EXAMIANS APP
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