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प्रश्न
Circle the odd ones and give reason
पर्याय
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
Answer the following in short.
Give two examples each of magnetic and. non-magnetic substances.
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?
Few iron nails and screws got mixed with the wooden shavings while a carpenter was working with them.How can you help him in getting the nails and screws back from the scrap without wasting his time in searching with his hands?
The Materials which are attracted towards the magnet are called ______.
Paper is not a ______ material.
Write down the names of substances.
Ever silver spoon is a ______ material.
What are magnetic substances?
Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet.
