Paramagnetic material of the following is:
Correct answer: A. H₂O
- A. H₂O
- B. NaCl
- C. Cu
- D. Bi
Explanation
Paramagnetic materials have unpaired electrons, causingweak attraction to an external magnetic field. Water (H₂O) isweakly paramagnetiC. Copper (Cu) and Bismuth (Bi) arediamagnetic; NaCl is ionic and diamagnetic.
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