Question

E. Give reasons.
1. Screw drivers are provided with a wooden or plastic handle
2. We should not touch electric plugs with wet hands.
3. Silver metal is not used in making electric wires.
4. Electric cables are laid underground or fixed high on the poles.
5. Electric wires are covered with rubber.​

Answer 1

Explanation:

1. screwdriverscrewdrivers are provided with a wooden or plastic handle so that we can hold it easily and if there is any electric thing that we are repairing we don't get an electric shock

2. we should not touch electric plugs with wet hands because water is a poor conductor so we get an electric shock which can harm our hand.

3.silver metal is not used to making electric wires because copper wires are the he have the heating effect of electric current so it can easily generate electricity.

4. electric cables are laid underground aur fixed high on the poles because the have an magnetic effect of current so it will attract our body

5. electric wires are covered with rubber because rubber is a good insulator so it will help you to prevent from an electric shock