Questions
Temporary hardness is due to
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By Expert Faculty of Sri Chaitanya
a
CaCl2
b
Mg(HCO3)2
c
MgSO4
d
MgCl2
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Correct option is B
Temporary hardness of water is due to the presence of Bicarbonates of Ca & Mgi.e., Mg[HCO3]2 & Ca[HCO3]2Similar 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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