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प्रश्न
Answer the following in short.
Give two examples each of magnetic and. non-magnetic substances.
उत्तर
Examples of magnetic substances – Iron, nickel, cobalt
Examples of non-magnetic substances – Plastic, wool, wood, paper, rubber, etc.
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संबंधित प्रश्न
Write main properties of a magnet.
It is advised to keep the magnets away from television, mobiles, CD and computers Explain why?
Paper is not a ______ material.
Circle the odd ones and give reason
Write down the names of substances.
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Affect observed in each case is stated in Column I. Possible reasons for the observed affects are mentioned in Column II.
Match the statements given in Column I with those in Column II.
Column I | Column II |
Boat gets attracted towards the magnet | Boat is fitted with a magnet with north pole towards its head |
Boat is not affected by the magnet | Boat is fitted with a magnet with south pole towards its head |
Boat moves towards the magnet if north pole of the magnet is brought near its head | Boat has a small magnet fixed along its length |
Boat moves away from the magnet when north pole is brought near its head | Boat is made of magnetic material |
Boat floats without changing its direction | Boat is made up non-magnetic material |
______ made objects are attracted by magnets.
Among the following which one is a magnetic substance?
Ever silver spoon is a ______ material.
What are non-magnetic substances?