Chemistry - Electrochemistry Question with Solution | TestHub
ChemistryElectrochemistryCommercial Cells/Fuel cellMedium2 minQB
ChemistryMediummatching list
Match Column I with Column II. Select the correct mapping.
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 anode and PbO₂ cathode |
Options:
Answer:
C
Solution:
Lead-acid uses Pb/PbO₂; mercury has steady voltage; fuel cells can have high efficiency; galvanisation prevents rusting.
Stream:JEESubject:ChemistryTopic:ElectrochemistrySubtopic:Commercial Cells/Fuel cell
⏱ 2mℹ️ Source: QB
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