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In water orthoboric acid behaves as a we...

In water orthoboric acid behaves as a weak monobasic acid giving `H_(3)O^(+)` and
(A) `[B(OH)_(4)]^(+)`
(B) `H_(2)BO_(2)^(-)`
(C) `[B(OH)_(4)]^(-)`
(D) `H_(2)BO_(2)^(+)`

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