Chemical Process Presence of carbonaceous matter in the sewage All of these Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell All of these Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrodenation of vegetable oils is a/an __________ reaction. Autocatalytic Exothermic Endothermic Homogenous Autocatalytic Exothermic Endothermic Homogenous ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol is produced by the Hydrolysis of an ether Esterification of a fat None of these Oxidation of an aldehyde Hydrolysis of an ether Esterification of a fat None of these Oxidation of an aldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lindane is Both B and C A by-product of BHC manufacture BHC (Benzene Hexa Chloride) containing 99% γ-isomer Not a fumigant Both B and C A by-product of BHC manufacture BHC (Benzene Hexa Chloride) containing 99% γ-isomer Not a fumigant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. Copper Aluminium Silver All of these Copper Aluminium Silver All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Hydrocyanic acid Nicotine Hexane Sodium flouride Hydrocyanic acid Nicotine Hexane Sodium flouride ANSWER DOWNLOAD EXAMIANS APP
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