A box contains nails of brass and iron. How will you separate them by using a magnet?
As iron has the property to be attracted towards a magnet, we can remove all iron nails by attracting iron towards the magnet.
A box contains nails of brass and iron. How will you separate them by using a magnet?
As iron has the property to be attracted towards a magnet, we can remove all iron nails by attracting iron towards the magnet.