Which of the following elements is highly effective for making a permanent…
2023
Which of the following elements is highly effective for making a permanent magnet?
Answer: D. Steel — Steel can retain magnetism well, so it is highly effective for making permanent magnets.
- A.
Zinc
- B.
Aluminium
- C.
Copper
- D.
Steel
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Correct answer: D
Steel can retain magnetism well, so it is highly effective for making permanent magnets.
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