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  • Match the items of Column I and Column II. Column I - i) Lechlanche cell ,Column II (a) cell reaction 2H_{2}+O_{2}\rightarrow 2H_{2}O

Match the items of Column I and Column II.

Column I Column II
i) Lechlanche cell (a) cell reaction 2H_{2}+O_{2}\rightarrow 2H_{2}O
ii) Ni-Cd cell (b) does not involve any ion in solution and is used in hearing aids.
iii) Fuel cell (c) rechargeable
iv) Mercury cell (d) reaction at anode, Zn\rightarrow Zn^{2+}+2e^{-}
  (e) converts energy of combustion into electrical energy.

 

Answers (1)

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

Posted by

infoexpert23

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