Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? NaCl NH? Coke CaO NaCl NH? Coke CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Black liquor is converted into white liquor by Evaporation and burning the concentrate followed by causticisation of products Extractive distillation Multi-effect evaporation only Selective liquid extraction Evaporation and burning the concentrate followed by causticisation of products Extractive distillation Multi-effect evaporation only Selective liquid extraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 2 10 50 25 2 10 50 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of Parathion Trichloroethylene Perchloroethylene Methanol Parathion Trichloroethylene Perchloroethylene Methanol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Increase its brightness Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity Increase its brightness Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Electro magnetic separation mainly Roasting Gravity separation Froth floatation Electro magnetic separation mainly Roasting Gravity separation Froth floatation ANSWER DOWNLOAD EXAMIANS APP
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