Question

three uses of magnet

Answer 1

Health and Medicine

Computers and Electronics

Electric Power and Other Industries

Answer 2

1. Collect nails from a porch repair job that have fallen in the grass.
2. Prevent corrosion inside your water heater; a magnet placed on the freshwater intake pipe catches damaging metallic calcium particles before they can get inside.
3. Pin blueprints onto the side or hood of the truck.

i hope it will helps you friend