Chemistry Copper is refined by Zone refining Roasting Electrolysis Oxidation Zone refining Roasting Electrolysis Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Atrazine Malathion Isoproturan Ethephon Atrazine Malathion Isoproturan Ethephon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a characteristic feature of alloys? They are Solutions Homogeneous systems Mixtures Compounds Solutions Homogeneous systems Mixtures Compounds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Silver Aluminum Manganese Copper Silver Aluminum Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization is the : Deposition of copper on iron Deposition of zinc on iron Deposition of aluminium on iron Deposition of tin on iron Deposition of copper on iron Deposition of zinc on iron Deposition of aluminium on iron Deposition of tin on iron ANSWER DOWNLOAD EXAMIANS APP