Question

can you please answer these questions

Answer 1

14 we should connect our electronic appluianes with earthning wires as it conducts the electricity . and we should not touch them with wet hands as water is good conductorb off electricity we ocuur with shocks .
15 . it is switch which is the safety device used to open or close the circuit . it is importand in everyy circuit as it is made of plastic the poor conducter of electricity
17 we need to minimise using electricity as it needs a lot of water and even wasting thermal power . thus we need to use it in a proper way and save it as much as possible . it also increases the electricity bill due to which we need to spend lot of money .it also decreases the country economically and ffinancially