Question

hi pls help with thsi queation...my answer is not right​

Answer 1

1 option.I think .

PLZ MARK AS BRAINIEST

Answer 2

Answer:

Your answer should be correct

Explanation:

Because here

${sn}^{ + 4} becomes \: {sn}^{ + 2} \\ means \: gain \: of \: electrons \\ and \: gain \: of \: electrons \: is \: \: reduction \\ in \: other \: case \\ \\ {fe}^{ + 2} becomes \: {fe}^{ + 3} \\ means \: loss \: of \: electrons \: and \: loss \: of \: electrons \: is \: oxidation$

This must be your correct answer.