Chemical Process Styrene is produced from ethyl benzene by the process of Alkylation Oxidation Dehydration Dehydrogenation Alkylation Oxidation Dehydration Dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces All of these Slaked lime Exothermic heat Hissing sound All of these Slaked lime Exothermic heat Hissing sound ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not None of these Remove double bonds Improve its resistance to oxidation Raise its melting point None of these Remove double bonds Improve its resistance to oxidation Raise its melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Chloramines Liquid chlorines Brine Sodium bisulphite Chloramines Liquid chlorines Brine Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid is mainly used in the __________ industry. Paint Fertiliser Paper Steel Paint Fertiliser Paper Steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Roasting Electromagnetic separation None of these Froth floatation Roasting Electromagnetic separation None of these Froth floatation ANSWER DOWNLOAD EXAMIANS APP