Chemical Process High temperature carbonisation of coal takes place at __________ °C. 700 2000 < 500 1100 700 2000 < 500 1100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Chlorine or chlorine dioxide Activated clay Magnesium sulphite Bromine Chlorine or chlorine dioxide Activated clay Magnesium sulphite Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In industrial nomenclature, alcohol means Ethanol Butyl alcohol Methyl alcohol Propyl alcohol Ethanol Butyl alcohol Methyl alcohol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Carbonic acid Ethyl alcohol Impurities Methyl alcohol Carbonic acid Ethyl alcohol Impurities Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Addition of alum (a coagulant) Addition of lime Boiling Filtration (through gravity sand filter) Addition of alum (a coagulant) Addition of lime Boiling Filtration (through gravity sand filter) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bio-degradable detergents Have an isoparaffinic structure Can be readily oxidised Should not be used as it spoils the cloth Pose problem in sewerage plant Have an isoparaffinic structure Can be readily oxidised Should not be used as it spoils the cloth Pose problem in sewerage plant ANSWER DOWNLOAD EXAMIANS APP
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