Question

B. Name three liquids, which when tested in the manner shown in Fig.14.9, may cause the magnetic needle to deflect. Fig. 14.9​

Answer 1

Your answer:

Liquids like lemon juice,vinegar and salt solution will cause the magnetic needle to deflect. In short, any liquid solution containing salt (acidic or basic) will cause this effect.

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Answer 2

Liquids like lemon juice, salt water and vegetable oil allow electricity to pas s through them. Hence, these liquids can be used as in the beaker to show the given effect.