(a) What are interstitial compounds ? Write any one of their character – InterviewSolution

1.	(a) What are interstitial compounds ? Write any one of their characteristics. (b) Out of the following elements, identify theelement which does notexhibit variable oxidation state : Cr, Co, Zn.
Answer» Solution :(a) Compounds which are formed when small atoms LIKE H,C or N are TRAPPED inside the crystal lattices of metals Characteristics : HIGH M.P, higher than those of pure metals Very HARD, Retain metallic conductivity and chemically inertness. ( (b) Zn.

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