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Q. |
The metal used in storage batteries- |
A. | Iron |
B. | Copper |
C. | Lead |
D. | Zinc |
Answer» C. Lead | |
Explanation: Commercially available batteries use a variety of metals and electrolytes. Anodes can be made of zinc, aluminum, lithium, cadmium, iron, metallic lead, lanthanide, or graphite |
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