Question : What is used in storage batteries?

Option 1: Copper

Option 2: Tin

Option 3: Lead

Option 4: zinc


Team Careers360 16th Jan, 2024
Answer (1)
Team Careers360 18th Jan, 2024

Correct Answer: Lead


Solution : The correct option is Lead.

Lead-acid batteries have a positive electrode of lead dioxide, a negative electrode of sponge lead, and an electrolyte of diluted sulfuric acid solution. During charging and discharging, the chemical processes in a lead-acid battery include the conversion of lead and lead dioxide into lead sulphate and the reverse conversion during discharge.

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