Science, asked by ap1617920, 13 days ago

please answer the questions​

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Answered by pratikghosh24052010
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Answer:

2. Using switch in a electric current is used to open or close the circuit.

3. Two Properties of a magnet are :

If suspended by a long thread, it always points to the north-south direction

Like poles of a magnet repel;Unlike poles of a magnet attract

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