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The number of -OH units directly linked ...

The number of `-OH` units directly linked to boron atom in `Na_(2)B_(4)O_(7).10 H_(2)O` is _____.

A

`2`

B

`3`

C

`4`

D

`10`

Text Solution

Verified by Experts

The correct Answer is:
C
The correct formula to borax is `Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O`.
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