Which side of a dry cell exposes negative electrode?
A.
Zinc BarB.
Carbon barC.
CopperD.
SulphateAnswer & Solution
Answer:
Carbon bar
Solution:
A dry cell is
an electric battery comprises of zinc anode (cylindrical drum-acts as negative
electrode), a piece of carbon cathode (central rod-acts as positive electrode),
electrolyte (ammonium chloride in the form of paste) and the vacuum is filled
up with manganese dioxide.
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