Question

match the item in a column a with those in column b

column a
1) tester having LED
2) electrolysis
3) electrolyte
4) negative electrode
5) coating of nickel and zinc

column b

1) formation of thin layer of metal
2) protection
3) chemical charger
4) conductivity of solution
5) objective to be electroplated


plz answer​

Answer 1

1) tester having LED – 2) protection

2) electrolysis – 3) chemical charger

3) electrolyte – 4) conductivity of solution

4) negative electrode – 5) object to be electroplated

5) coating of nickel and zinc – 1)formation of thin layer of metal