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 ) 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 ) 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 ) Addition of an aqueous solution of ZnSO_4 to an aqueous solution of BaCl_2 is an example of __ reaction

Choose the correct alternative and write it along with its allotted alphabet: The conversion of ferrous sulphate into ferric sulphate is.......reaction

Reaction of zinc with solution of copper sulphate, Displacement reaction : : Reation of potassium chromate with solution of barium sulphate: _______

Explain what happens when following reactions take place and give the balanced chemical equations. Zinc dust is added to copper sulphate solution.