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  3. Borax is used as cleansing because on dissolving in water it gives:

. Borax is used as cleansing because on dissolving in water it gives:

(a)  alkaline solution

(b)  acidic solution

(c) bleaching solution

(d)  colloidal solution

 

Best Answer

Answer : (a)

Solution: Borax on dissolving in water, gives alkaline solution

Na2B4O7 + 7H2O ®4H3BO3 + 2Na+ + 2OH-

 

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