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Which material is best for making a permanent magnet?

Which material is best for making a permanent magnet?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Aluminium
  • B Cobalt
  • C Copper
  • D Soft iron
  • E Steel
Correct Answer: Option E
Explanation:

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