Na _ 2 ~B _ 4 O _ 7 + X H _ 3 BO _ 3 . What is X in the reaction ?
Chemistry · JEE Main · NTA Exams — p-Block Elements
\(\mathrm{Na}_{2} \mathrm{~B}_{4} \mathrm{O}_{7}+\mathrm{X} \rightarrow \mathrm{H}_{3} \mathrm{BO}_{3} .\) What is X in the reaction ?
- Aqueous solution of NaOH
- Dilute nitric acid
- Conc. H2SO4 or HCl
- Water
Answer
(C) Conc. H 2 SO 4 or HCl
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