Question

8.
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?​

Answer 1

Answer:

Explanation:

Sea water contains more amount of salt than drinking water. So the sea water is a better conductor of electricity. This is the reason that the compass needle deflects more in case of sea water.

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Answer 2

Answer:-

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The seawater contains a huge amount of salts in comparison to drinking water, hence the seawater is a better conductor of electricity and it produces a stronger magnetic field in the wire and hence deflects the compass needle more.

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