Question

1. Choose the correct option from the
bracket and explain the statement
giving reason,
(Oxidation, displacement, electrolysis,
reduction, zinc, copper,
double
displacement, decomposition)
a. To prevent rusting, a layer of ........
metal is applied on iron sheets.
b. The conversion of ferrous sulphate
to ferric sulphate is ........ reaction
c. When electric current is passed
through acidulated water ........ of
water takes place.
d. Addition of an aqueous solution of
ZnSO, to an aqueous solution of
BaCl, is an example of
reaction.
​

Answer 1

Answer:

To prevent rusting, a layer of ........

metal is applied on iron sheets.

b. The conversion of ferrous sulphate

to ferric sulphate is ........ reaction

c. When electric current is passed

through acidulated water ........ of

water takes place.

d. Addition of an aqueous solution of

ZnSO, to an aqueous solution of

BaCl, is an example of

Answer 2

Explanation:

a. To prevent rusting, a layer of zinc metal is applied on iron sheets.

b. The conversion of ferrous sulphate to ferric sulphate is oxidation reaction.

c. When electric current is passed through acidulated water of electrolysis water takes place.

d. Addition of an aqueous solution of ZnSO4 to an aqueous solution of BaCl2 is an example of double displacement reaction.

Hope it helps you dear.......