List of top Science Questions on Do Liquids Conduct Electricity?

Fill in the blanks:

1. Most liquids that conduct electricity are solutions of ___, ___ and __.0.
2. The passage of an electric current through a solution causes ___ effects.
3. If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___ terminal of the battery.
4. The process of depositing a layer of any desired metal on another material by means of electricity is called ___.

A child staying in a coastal region tests the drinking water and also the seawater with his tester. He finds that the compass needle deflects more in the case of seawater. Can you explain the reason?

Does pure water conduct electricity? If not, what can we do to make it conducting?

Is it safe for the electrician to carry out electrical repairs outdoors during heavy downpour? Explain.

Paheli had heard that rainwater is as good as distilled water. So she collected some rainwater in a clean glass tumbler and tested it using a tester. To her surprise she found that the compass needle showed deflection. What could be the reasons?