Chemical Process Permanent hardness of water can be removed by All of these Adding alum Simply boiling Passing it through cation & anion exchangers All of these Adding alum Simply boiling Passing it through cation & anion exchangers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an abrasive material ? Bakelite Corundum Pumice Carborundum Bakelite Corundum Pumice Carborundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw material used in alcohol distilleries in India is Benzol None of these Molasses Methylated spirit Benzol None of these Molasses Methylated spirit ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Phenol Ethyl alcohol Formaldehyde Diethyl ether Phenol Ethyl alcohol Formaldehyde Diethyl ether ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Amphoteric Anionic Cationic Semi polar Amphoteric Anionic Cationic Semi polar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mixture of chlorine & sodium bromide acts as a/an Hydrogenation catalyst Insecticides Fire retardant Analgesic drug Hydrogenation catalyst Insecticides Fire retardant Analgesic drug ANSWER DOWNLOAD EXAMIANS APP