Question

can anyone one pls tell me ​

Answer 1

Answer:

Answer of no.4

Yes ,air is a poor conductor of electricity bcoz if air would be a good conducter of electricity then the sorroundings may burn..No ,air does not conduct electricity ever bcoz we always think of metals of free electrons that move easily through the whole metal..so with large voltages it is possible to generate electrons that move easily and conduct electricity .. which is an example of lightning..

Answer of no.5

Yes, there is a change in observation bcoz tap water is a good conductor of electricity

..If he is checking with normal water then he should add drops of lemon juice which will work as a good conducter ..and it will make a difference definitely..

Explanation:

Hope it helps dear mark as brainliest please