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Which of the following compound can caus...

Which of the following compound can cause hardness in water ?

A

`Mg(OH)_(2)`

B

`Ca(HCO_(3))_(2)`

C

`CaCO_(3)`

D

`MgCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Only solute compounds of `Mg^(+)` & `Ca^(+2)` can cause hardness
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