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Boron has an exceptionally high melting ...

Boron has an exceptionally high melting point in the group `13^(th)` elements, because -

A

boron has the smallest size in the group

B

boron atoms are joined by Vander Waals force

C

boron is covalent solid

D

boron has higher ionisation energy

Text Solution

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The correct Answer is:
C
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