Question

Some iron pins get scattered on the carpet when you are expecting guests.
How can one collect all the pins in the shortest possible time?​

Answer 1

Answer:

Since the pins are made up of iron, they are attracted to a magnet. Using a neodymium magnet can remove the iron pins from the carpet.

Answer 2

Answer:

With the help of Magnet we can collect all the pins from the carpet.

Explanation

Pins are made up of iron metals and we know that iron have the property of Magnetism. Both the end of the pins has greater magnetic property. As we bring magnet near the pins, end of the pins attach with the magnet, there fore this is the best and the easiest way to collect all the pins.