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Temporary unstable hardness of water due...

Temporary unstable hardness of water due to presence of :

A

`CaCl_(2),MgSO_(4)`

B

`Ca^(+2),Mg^(+2)`

C

`K^(o+),CaCO_(3)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
Temporary hardness arises due to `Ca(HCO_(3))_(2)& Mg(HCO_(3))_(2)`
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