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Match the items of Column I and Column II.

Column I Column II
(i) Lead storage battery (a) maximum efficiency
(ii) Mercury cell (b) prevented by galvanization
(iii) Fuel cell (c) gives steady potential
(iv) Rusting (d) Pb is anode, PbO2 is cathode

 

Answers (1)

(i —> d), (ii -> c) (iii -> a), (iv -> b)

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