Chemical Process Concentration of hydrogen peroxide is done by Vacuum crystallisation Crystallisation Atmospheric distillation Dehydration Vacuum crystallisation Crystallisation Atmospheric distillation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ None of these Na₂CO₃ NaHCO₃ H₂ None of these Na₂CO₃ NaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeigler process Produces low density polyethylene Uses no catalyst Produces high density polyethylene Employs very high pressure Produces low density polyethylene Uses no catalyst Produces high density polyethylene Employs very high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Bi-carbonates Sulphates & chlorides None of these Carbonate Bi-carbonates Sulphates & chlorides None of these Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Formaldehyde Diethyl ether Phenol Ethyl alcohol Formaldehyde Diethyl ether Phenol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Mechanical Sulphate/kraft Neutral sulphite semi-chemical Sulphite Mechanical Sulphate/kraft Neutral sulphite semi-chemical Sulphite ANSWER DOWNLOAD EXAMIANS APP
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