Chemistry The gas causing acid rain in an industrial area is Sulphur dioxide Carbon dioxide Methane Carbon monoxide Sulphur dioxide Carbon dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization is the : Deposition of zinc on iron Deposition of tin on iron Deposition of copper on iron Deposition of aluminium on iron Deposition of zinc on iron Deposition of tin on iron Deposition of copper on iron Deposition of aluminium on iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Fermi Bohr Bethe Anderson Fermi Bohr Bethe Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature H2 N2 F2 O2 H2 N2 F2 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium bicarbonate is commercially known as Washing soda Caustic soda Soda lime Baking soda Washing soda Caustic soda Soda lime Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Copper Barium Magnesium Silver Copper Barium Magnesium Silver ANSWER DOWNLOAD EXAMIANS APP