Question

Food manufacturers want to prevent small bits of metal from entering their product how might magnets be used

Answer 1

Magnetics will pull the metal from the product causing there to be no metal. Depending on the size of the magnate will determine how big of metal pieces will be taken out of the product

Answer 2

Magnets can be used attract the metal pieces

Step-by-step explanation:

Magnets can attract metals that have content of iron or "Fe" with in them. The simplest method involves creation of a channel of magnet through which the food is allowed to pass. Since food is non magnetic, it shall pass undulated while the metal may get attach to the magnet placed in the channel and hence it get separated from the food.