Question

Match the terms of Column I and Column II.

Column I	Column II
(i) Lead storage battery	(a) Maximum efficiency
(ii) Mercury cell	(b) Prevented by galvanisation
(iii) Fuel cell	(c) Gives steady potential
(iv) Rusting	(d) $Pb$ is anode, $Pb{O}_2$ is cathode

• A. $(i)\to (a);(ii)\to (c);(iii)\to (b);(iv)\to (d)$
• B. $(i)\to (b);(ii)\to (c);(iii)\to (d);(iv)\to (a)$
• C. $(i)\to (d);(ii)\to (c);(iii)\to (a);(iv)\to (b)$
• D. $(i)\to (c);(ii)\to (d);(iii)\to (b);(iv)\to (a)$

Answer 1

Answer: (C)

Correct answer is (c) $(i)\to (d);(ii)\to (c);(iii)\to (a);(iv)\to (b)$