(a) Name the chemical compound which is electrolysed in molten state to obtain aluminium metal.
Channel: Doubtnut
Date: 2020-01-26

(a) Name the chemical compound which is electrolysed in molten state to obtain aluminium metal. Which gas is evolved during this process? (b). Name the chemical compound which is electrolysed in molten state to obtain sodium metal. Which gas is produced in this process? (c) name the gas produced when calamine ore is calcined (d) Name the gas evolved when cinnabar ore is roasted.