Which of the following pairs of materials serves as electrodes in char – McqOptions

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1.	Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ?
A.	Iron and cadmium
B.	Nickel and cadmium
C.	Lead peroxide and lead
D.	Zinc and carbon
Answer» C. Lead peroxide and lead

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