A) \[{{K}_{2}}S{{O}_{4}}\]
B) \[CaS{{O}_{4}}\]
C) \[N{{H}_{4}}Cl\]
D) \[MgC{{l}_{2}}\]
Correct Answer: A
Solution :
Sorenson devised pH scale.
You need to login to perform this action.
You will be redirected in
3 sec
