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प्रश्न
On the addition of mineral acid to an aqueous solution of borax, the compound formed is ______.
पर्याय
Orthoboric acid
Boron hydride
Metaboric acid
Pyroboric acid
MCQ
रिकाम्या जागा भरा
उत्तर
On the addition of mineral acid to an aqueous solution of borax, the compound formed is Orthoboric acid.
Explanation:
\[\ce{\underset{Borax}{Na2B4O7} + H2SO4 + 5H2O -> \underset{orthoboric acid}{Na2SO4 + 4H3B}O3}\]
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