Match the items of Column I and Column II

Column I Column II
A. Lead storage battery 1. Maximum efficiency
B. Mercury cell 2. Prevented by galvanisation
C. Fuel cell 3. Gives steady potential
D. Rusting 4. Pb is anode, PbO₂ is cathode

Moderate

Solution

$A. \to (4) B. \to (3) C. \to (1) D. \to (2)$

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