Question

Which is of these are insulators?
(a) Seawater
(b) Distilled water
(c) Tap water
(d) None of these​

Answer 1

Answer:

d) none of these

Explanation:

Distilled water is a poor conductor of electricity because it does not contain any dissolved salts in it. Tap water is a conductor of electricity because it has some ions namely sodium and potassium ions. Seawater is a good conductor of electricity because it is a rich source of sodium ions.

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