1.

Which of the following salts is responsible for temporary and permanent hardness of water respectively?

Answer»

`Mg(HCO_(3))_(2)and Na_(2)SO_(4)`
`Ca(HCO_(3))_(2) and MgCl_(2)`
`MgSO_(4)and Mg(HCO_(3))_(2)`
`CaCl_(2) and CaSO_(4)`

Solution :Bicarbonates of calcium and magnesium and chlorides and sulphates of calcium and magnesium are responsible for TEMPORARY and permanent hardness respectively.


Discussion

No Comment Found

Related InterviewSolutions