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A depolarizer used in dry cell is :...

A depolarizer used in dry cell is :

A

ammonium chloride

B

manganese dioxide

C

potassium oxide

D

sodium phosphate

Text Solution

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The correct Answer is:
B
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OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
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  4. The oxide which can be reduced by hydrogen is :

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