Q. Magnetic keepers are pieces of
✅ Correct Answer: (D)
Soft iron
Explanation: Magnetic keepers are pieces of soft iron that are placed across the poles of a bar magnet or a horseshoe magnet. They help prevent the loss of magnetism.
Explanation by: Team MCQ Buddy
Magnetic keepers are pieces of soft iron that are placed across the poles of a bar magnet or a horseshoe magnet. They help prevent the loss of magnetism.