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Astatine is a radioactive halogen. It is...

Astatine is a radioactive halogen. It is a solid at room temperature because

A

Of greater Van der Waal's force of attraction between large atoms of astatine

B

Of less Van der waal's force of attraction between large atoms of astatine

C

Of less Van der Waal's force of attraction between small atoms of astatine

D

It shows non-metallic characters

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The correct Answer is:
A
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NARAYNA-PERIODIC TABLE -All Questions
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