Question

5. Give reason why :
(a) copper metal is used for making electric wires.
(b) graphite is used for making electrode in a dry cell.​

Answer 1

Answer:

1. coppers are good conductors as well cheaper then silver .

2. graphites are also good conductor of elctricity as it has carbon deposite in it .

Answer 2

Answer:

(a) copper metals are used for making electric wires because they are good conductors of electricity because they allow electricity to pass through them and are covered with insulators because of electric shocks