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Different samples of water containing ea...

Different samples of water containing each 100 ppm of `CaCl_(2),MgSO_(4),CaS_(4) and MgCl_(2)` among them which will have greater hardness/

A

`CaCl_2`

B

`MgCl_2`

C

`CaSO_4`

D

`MgSO_4`

Text Solution

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The correct Answer is:
B
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