wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which of these is a salt that does not cause hardness in water
(a) Na2SO4
(b) Ca(HCO3)2
(c) CaSO4
(d) MgSO4

Open in App
Solution

(a) Na2SO4

Hardness in water is most commonly caused by bicarbonates and sulphates of calcium and magnesium.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Temporary Hardness
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon