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Interstitial compounds are formed when s...

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following are the characteristic properties of interstitial compounds?
I. They have high melting points in comparison to pure metals.
II. They are very hard.
III. They retain metallic conductivity.
IV. They are chemically very reactive.

A

I, II, III

B

I, III

C

II, IV

D

IV only

Text Solution

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The correct Answer is:
A
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