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In BI3 molecule distance between two I a...

In `BI_3` molecule distance between two I atoms is found to be `3.54oversetoA` also `BI_3` has `sp^2` hybridised Boron atom if radius of covalently bonded I atom is 1.33 what will be the covalent radius of Boron?

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`0.71oversetoA`
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