A) It loses two electrons
B) It gains two electrons
C) It loses two protons
D) It gains two protons
Correct Answer: A
Solution :
\[S{{n}^{2+}}\to S{{n}^{4+}}+2{{e}^{-}}\]. In this reaction \[S{{n}^{2+}}\] change in \[S{{n}^{4+}}\] it is called an oxidation reaction.
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