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Chemistry
Borax is used as a cleansing agent because on dissolving in water it gives
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Q. Borax is used as a cleansing agent because on dissolving in water it gives
AIIMS
AIIMS 2006
The p-Block Elements
A
alkaline solution
65%
B
acidic solution
10%
C
bleaching solution
22%
D
basic solution
4%
Solution:
Borax on dissolving in water, gives alkaline solution.
$Na _{2} B _{4} O _{7}+7 H _{2} O \longrightarrow 4 H _{3} BO _{3}+2 Na ^{+}+2 OH ^{-}$