A) \[N{{a}_{2}}S{{O}_{4}}\]
B) \[CaC{{l}_{2}}\]
C) \[NaCI\]
D) \[Ca{{\left( HC{{O}_{3}} \right)}_{2}}_{~}~~~~~~~~~\]
Correct Answer: D
Solution :
Temporary hardness of water is due to presence of \[Ca{{\left( HC{{O}_{3}} \right)}_{2}}\]
You need to login to perform this action.
You will be redirected in
3 sec
