Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene Which is an addition reaction In absolute dark In presence of sunlight Which is a substitution reaction Which is an addition reaction In absolute dark In presence of sunlight Which is a substitution reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Carbonates Silicates Gypsum Sodium silicate Carbonates Silicates Gypsum Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of Parathion BHC DDT None of these Parathion BHC DDT None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? Bleaching Depithing None of these Digestion Bleaching Depithing None of these Digestion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is a by-product of the __________ industry. Detergent Soap Oil hydrogenation Paint Detergent Soap Oil hydrogenation Paint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine can be obtained from Sucrose Fat Naphthalene Cumene Sucrose Fat Naphthalene Cumene ANSWER DOWNLOAD EXAMIANS APP