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Point out the incorrect statement
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By Expert Faculty of Sri Chaitanya
a
Hardness of water depends upon its soap consuming power
b
Temporary hardness is due to bicarbonates of calcium and magnesium
c
Permanent hardness is due to soluble sulphates, chlorides and nitrates of Ca and Mg
d
Permanent hardness can be removed by boiling water
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Correct option is D
Permanent hardness can be treated only by chemicals.Similar Questions
The molecular formula of a commercial resin used for exchanging ion in water softening is C8H7SO3 Na (mol. wt. = 206). What would be the minimum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
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