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Beryllium shows diagonal relationship wi...

Beryllium shows diagonal relationship with aluminum . Which of the following similarity is incorrect?

A

Like alumimum , beryllium shown coordination number six.

B

`Be _(2)C ` like `Al_(4)C_(3)` yields methanr on on hydrolsis

C

Be forms berylaatae and Al Forms forms aluminates .

D

Be like Al is rendered passive by `HNO_(3)`

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The correct Answer is:
A
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