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The hardness of water sample ( in term ...

The hardness of water sample ( in term of equivalengt of `CaCO_(3)` ) containing `10^(-3)`M `CaSO_(4)` is `:`
( Molar mass of `CaSO_(4) = 136 g//`mol )

Text Solution

Verified by Experts

The correct Answer is:
100
Hardness due to `CaCO_(3)=(10^(-3)xx10^(-3))xx100="100 ppm"`
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