Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Dacron Maleic anhydride Phthalic anhydride Vinyl chloride Dacron Maleic anhydride Phthalic anhydride Vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Is a reaction between an alcohol and an organic acid All of these Is reversible Produces soap Is a reaction between an alcohol and an organic acid All of these Is reversible Produces soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Atmospheric distillation Dehydration Vacuum crystallisation Crystallisation Atmospheric distillation Dehydration Vacuum crystallisation Crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Helps in grease separation Aids in flocculation Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Helps in grease separation Aids in flocculation Increases the biological oxygen demand(BOD) Causes bulking of activated sludge ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gypsum is chemically Calcium sulphate Calcium chloride Potassium sulphate Sodium sulphate Calcium sulphate Calcium chloride Potassium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
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