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Alkaline cells (batteries) typically contain manganese ions and solid zinc. Which of the following must be...

Alkaline cells (batteries) typically contain manganese ions and solid zinc. Which of the following must be correct?

a. the manganese gets reduced and the zinc oxidized

b. the manganese and zinc both get reduced

c. the manganese and zinc both get oxidized

d. the manganese gets oxidized and zinc reduced

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