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is found to be38. An aqueous solution of boric acid is foundweakly acidic in nature. This acidic charactedue to the following reasons.(a) It is a protic acid which donates protonaqueous solution.(b) It is a Lewis acid which abstracts OH fromwater and leaves H to make the solutionacidic.(c) It gives metaboric acid when dissolved inwater.(d) It is prepared by reaction of borax withsulphuric acid hence it behaves as an acid.

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