NCERT Class XI Chemistry The p-Block Elements Solutions

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Question : 33
Total: 38
An aqueous solution of borax is
Solution:  
(c) : Borax dissolves in water to give an alkaline solution. Thus it is of basic nature due to hydrolysis and turns red litmus blue.
Na2B4O7+7H2O
4H3BO3
weakacid
+
2NaOH
strongbase

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