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Which depolarizers are used to neutralizes hydrogen layer in cells

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Potassium dichromate

Manganese dioxide

1 or 2

None

answer is C.

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Detailed Solution

Depolarizer is an electroactive substance that neutralizes the hydrogen bubbles formed in cells. A battery depolarizer takes up electrons during the discharge of the cell and thus it is always an oxidizing agent

Potassium dichromate and Manganese dioxide are used in cells as depolarizers.

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