1.

If `chi` stands for the magnetic susceptibility of a given material, identify the class of material for which (i)`-1 ge chi lt 0` (ii) `0 chi lt in (in "stands for a small positive number")`

Answer» `(i)"For "-1 ge x lt 0.` material is diamagnetic
(ii) `"For "0 lt chi lt in`, material is paramagnetic.


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