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Chapter 9 MAGNETIC MATERIALS MCQs

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1. . Natural magnet is found in:





2. . The mineral of natural magnet is called:





3. . A natural magnet has:





4. . The kinds of magnetic substances are:





5. . The substances which are weakly attracted by magnets are called:





6. . The substances which are repelled by magnets are called:





7. . The substances which are strongly attracted by magnets and can also be magnetised are:





8. . The group of atoms pointing in the same direction is called:





9. . Number of atoms in a domain is approximately:





10. . The temperature at which ferromagnetic substances become paramagnetic is called:





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