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Classify the following on the basis of magnetic properties and name of class. `Al, TiO_2, CO, MnO_2`, Benzene, `O_2, NaCl, NH_3, Fe^(3+), Ni`

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a. Here the magnetic moments align in a C0mpensatory way to give zero net magnetic moment. b. i. Diamagnetic substancés -`TiO_2., benzene. .NaCl ,NH_3.
ii. Parạmagnetic. substances - `Al_2O_2` . Fe^+3. iii. Ferromagnetic - C0. Ni iv. Antiferromagrietic - .MnO_2.
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