Transition metals readily form non-stoichiometric interstitial compounds with small non-metals (H, C, N). Which of the following is NOT an observed characteristic of these interstitial compounds?

Question

Prashant Kotian · Accepted Answer

Correct answer: C. Interstitial compounds (like steel or tungsten carbide) are extremely hard, retain conductivity, and have high melting points. However, they become highly chemically INERT, not more reactive.

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