The liquid, which when tested in the manner shown in fig., may cause the magnetic needle to deflect

Pure water

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Milk

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Salt water

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None of the above

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Solution

The correct option is C Salt water
Liquids like NaCl (salt water), lemon juice and NaOH (sodium hydroxide solution) allow electricity to pass through them. Hence, these liquids can be used as in the beaker to show the give effect.

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Similar questions

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

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

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