everyday science MCQ #2175

Which metal is used in storage batteries?

everyday science MCQ #2175

  1. Question 1

    Q1. Which metal is used in storage batteries?

    • A) Graphite
    • B) Cast iron
    • C) Lead
    • D) Nickel

    Answer: Lead

    Explanation: Lead is used in lead-acid storage batteries as the electrode material; lead (Pb) and lead dioxide (PbO₂) act as the negative and positive plates in sulfuric acid electrolyte.