Chemical Process The temperature in the calcium carbide furnace is __________ °C. 700-850 4000-4500 200-300 2000-2200 700-850 4000-4500 200-300 2000-2200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 45 95 99.5 70 45 95 99.5 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Sodium silicate Gypsum Silicates Carbonates Sodium silicate Gypsum Silicates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Is reversible All of these Is a reaction between an alcohol and an organic acid Produces soap Is reversible All of these Is a reaction between an alcohol and an organic acid Produces soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an Analgesic drug Soap Detergent Explosive Analgesic drug Soap Detergent Explosive ANSWER DOWNLOAD EXAMIANS APP