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JAMB Physics 2023 Objective — Question 22

Question 22 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2023 Objective paper, with the correct answer and a full explanation.

Which is a property of steel?

A. easily magnetized and demagnetized
B. can make permanent magnetsCorrect
C. can make temporary magnets
D. cannot retain magnetism longer than iron

Explanation

Steel is a hard magnetic material suitable for permanent magnets.

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