A) \[{{K}^{+}}\]
B) \[B{{a}^{+}}\]
C) \[NO_{2}^{-}\]
D) \[SO_{4}^{2-}\]
Correct Answer: D
Solution :
Ferric hydroxide is a positive sol.
You need to login to perform this action.
You will be redirected in
3 sec
