Question
Name three liquids which when tested in the manner shown in figure given alongside may cause the magnetic needle of compass to deflect.
✓
Answer
The Liquids that conduct electricity will cause the magnetic needle to deflect because the electric current is capable of producing magnetic effect. The liquids like lemon juice, salt water and vegetable oil allow electricity to pass through them. Hence, these liquids can be used as in the beaker to show the given effect.
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