

MCQOPTIONS
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1. |
Which one of the following species is stable in aqueous solution? |
A. | \[C{{r}^{2+}}\] |
B. | \[MnO_{4}^{-}\] |
C. | \[MnO_{4}^{3-}\] |
D. | \[C{{u}^{+}}\] |
Answer» C. \[MnO_{4}^{3-}\] | |