Choose the correct option from the bracket and explain the statement giving reason:
(oxidation, displacement, electrolysis, reduction, zinc, copper, double, displacement, decomposition )
When electric current is passed through acidulated water _ of water takes place.

Choose the correct option from the bracket and explain the statement giving reason: (oxidation, displacement, electrolysis, reduction, zinc, copper, double, displacement, decomposition ) To prevent rusting,a layer of ___metal is applied on iron sheets

Choose the correct option from the bracket and explain the statement giving reason: (oxidation, displacement, electrolysis, reduction, zinc, copper, double, displacement, decomposition ) The conversion of ferrous sulphate to ferric sulphate is _______reaction.

Choose the correct option from the bracket and explain the statement giving reason: (oxidation, displacement, electrolysis, reduction, zinc, copper, double, displacement, decomposition ) Addition of an aqueous solution of ZnSO_4 to an aqueous solution of BaCl_2 is an example of __ reaction

Explain the following reactions giving their balanced chemical equations: Electric current is passed through acidulated water.