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How can you make an iron strip into a magnet?
It is said that repulsion is a sure test for magnetism. Why is it so?
How was magnet discovered?
Write main properties of a magnet
It is advised to keep the magnets away from television, mobiles, CD and computers Explain why?
Identify magnetic and non-magnetic substances from the list given below: Iron, Steel, Nickel, Plastic, Wood, Copper and a Stainless Steel spoon
Write two methods by which a magnet can be demagnetised.
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?