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On addition of mineral acid to an aqueou...

On addition of mineral acid to an aqueous solution of Borax, the following compound is formed

A

Boron hydride

B

Orthoboric acid

C

Metaboric acid

D

Pyroboric acid

Text Solution

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The correct Answer is:
B

`Na_(2)B_(4)O_7 + H_2SO_4 + 5H_2O rarr Na_2SO_4 + 4H_3BO_3`
Addition of mineral acid to an solution of borax, orthoboric acid is formed.
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