Question

Why should we dry our hands before touching an electrical appliance or a switch ? (Any two points)

Answer 1

Whenever live body touches the current passing wire with wet hands, they should feel shock of that wire because wet hands providing conducting path to the current to flow inside the live body from electrical wire. Some people are not feeling these shocks because of their higher body resistivity

water is a good conductor of electricity

Answer 2

Explanation:

We should always dry our hands before touching an electric appliance because water is not pure and the dissolved impurities are good conductors of electricity.

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