Identify the correct statement about properti | vedclass

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(D) Interstitial compounds are formed when small atoms like $H, C, N$ are trapped inside the crystal lattice of transition metals. They possess the fo

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Metallic carbide is chemically inert.

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(D) Interstitial compounds are formed when small atoms like $H, C, N$ are trapped inside the crystal lattice of transition metals. They possess the following properties: $1$. They have high melting points,higher than those of pure metals. $2$. They are very hard. $3$. They retain metallic conductivity. $4$. They are chemically inert. Therefore,the statement that metallic carbides are chemically inert is correct.

Identify the correct statement about properties of interstitial compounds.

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