There are four light -weight rod samples A, B, C D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted
(i) A is feebly repelled
(ii) B is feebly attracted
(iii) C is strongly attracted
(iv) D remains unaffected
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C is a diamagnetic material
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D is of a ferromagnetic material
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A is of a non- magnetic material
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B is of paramagnetic material
