Chemical Process Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Magnesium chloride Sodium chloride Calcium sulphate Sodium sulphate Magnesium chloride Sodium chloride Calcium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Teflon Bakelite Decron Celluloid Teflon Bakelite Decron Celluloid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reverse osmosis is normally used for the Purification of oxygen Separation of isotopes of uranium from gaseous uranium hexaflouride Separation of helium from natural gas Desalination of brackish water to produce potable (drinking) water Purification of oxygen Separation of isotopes of uranium from gaseous uranium hexaflouride Separation of helium from natural gas Desalination of brackish water to produce potable (drinking) water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Chromates Sulphates Bi-carbonates Phosphates Chromates Sulphates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat dispersed in water is exemplified by Colloids Butter Emulsion Gel Colloids Butter Emulsion Gel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? NaHCO₃ None of these Na₂CO₃ H₂ NaHCO₃ None of these Na₂CO₃ H₂ ANSWER DOWNLOAD EXAMIANS APP
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