Question

formation of interstitial compound makes the transition metal more​

Answer 1

 Formation of interstitial compounds make transition elements more hard as the small non-metallic atoms present at interstitial sites form covalent bonds with the transition metal atoms.

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Answer 2

Explanation:

Formation of interstitial compounds make transition elements more hard as the small non-metallic atoms present at interstitial sites form covalent bonds with the transition metal atoms.