Figure 4 shows the cross-section of a dry cell. Use the information on the figure to answer question a) and b)

      

Figure 4 shows the cross-section of a dry cell. Use the information on the figure to answer question a) and b)
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a) Name the parts labeled A and B
b) State the use of manganese (IV) oxide in the cell.

  

Answers


John
a) A – carbon rod or graphite rod

B = mixture of manganese (IV) oxide with carbon powder

b) Manganese (IV) oxide is a depolarizer or oxidizing agent. It’s used to oxidize hydrogen to water.

johnmulu answered the question on April 18, 2017 at 09:11


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