A) fuel cell
B) electrolytic cell
C) dynamo
D) Ni-Cd cell
Correct Answer: A
Solution :
[a] Fuel cell is a device that converts energy of combustion of fuels like hydrogen and methane, directly into electrical energy. |
Electrolytic cell converts electrical energy into chemical energy. Dynamo is an electrical generator that produces direct current with the use of a commutator. |
Ni-Cd cell is a type of rechargeable battery which consists of a cadmium anode and a metal grid containing \[Ni{{O}_{2}}\] acting as a cathode. |
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