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Which of the following is the correct st...

Which of the following is the correct statement ?

A

`B_(2)H_(6),2NH_(3)` is known as inorganic benzene.

B

Boric acid is a protonic acid.

C

Beryllium exhibits coordination number of six.

D

Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase.

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