Chemical Process Presence of carbonaceous matter in the sewage Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Toluene Benzene Ethyl alcohol Naphthalene Toluene Benzene Ethyl alcohol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rancidity of the fatty oil can be reduced by its Decoloration Hydrogenation Oxidation Purification Decoloration Hydrogenation Oxidation Purification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in dye manufacture Used in glycerine manufacture None of these An explosive Used in dye manufacture Used in glycerine manufacture None of these An explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the hydrogenation of oil is Iron Platinum Nickel Alumina Iron Platinum Nickel Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Absence of air Presence of air High concentration Presence of ammonium salts Absence of air Presence of air High concentration Presence of ammonium salts ANSWER DOWNLOAD EXAMIANS APP
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