Which of the following are magnetic materials?
A. Iron
B. Plastic
C. Nickel
D. Cobalt
Choose the correct answer from the options given below:
Which of the following are magnetic materials?
A. Iron
B. Plastic
C. Nickel
D. Cobalt
Choose the correct answer from the options given below:
Solution
✅ Correct Option: 4
Iron, nickel and cobalt are ferromagnetic and are strongly attracted by a magnet. Plastic is a non magnetic insulator. Hence A, C and D are correct.
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