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प्रश्न
Circle the odd ones and give reason
विकल्प
Iron nail
pins
rubber tube
needle
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उत्तर
Rubber tube.
Reason: Rubber tube is a non-magnetic substance, others are magnetic substances.
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संबंधित प्रश्न
What are magnetic and non-magnetic substances? Give two examples of each.
Distinguish between
Magnetic and non-magnetic materials.
Write two methods by which a magnet can be demagnetised.
It is advised to keep the magnets away from television, mobiles, CD and computers Explain why?
The Materials which are attracted towards the magnet are called ______.
Paper is not a ______ material.
______ made objects are attracted by magnets.
What are magnetic substances?
When the iron needle is rubbed with a bar magnet the needle gets magnetized. But the rubber piece is rubbed with a magnet it will not get magnetized. Why?
Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet.
