Why is iron chosen for the core of a transformer, while steel is chosen to make a bar magnet? Which statement explains these uses of iron and steel?
- AIron is a magnetic material and steel is a non-magnetic material.
- BIron is a permanent magnetic material and steel is a temporary magnetic material.
- CIron is a temporary magnetic material and steel is a permanent magnetic material.
- DIron is a non-magnetic material and steel is a magnetic material.