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In Clark's method, the substance used for the removal of temporary hardness of water is

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By Expert Faculty of Sri Chaitanya
a
NaOH
b
CaCO3
c
Ca(OH)2
d
Ca(HCO3)2

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detailed solution

Correct option is C

In clark's method, the substance used for the removal of temparary hardness of water is Ca(OH)2 (lime water)In this process the soluble bicarbonates converting to insoluble carbonates on heating with Ca(OH)2.


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