JEE Main 2019 — Electrochemistry Question with Solution
From: JEE Main 2019 (Online) 9th January Morning Slot
Question
The anodic half-cell of lead-acid battery is recharged using electricity of 0.05 Faraday. The amount of PbSO4 electrolyzed in g during the process is : (Molar mass of PbSO4 = 303 g mol1)
Choose an option
Show full solutionCorrect option: C
Correct answer
C7.6
Step-by-step explanation
Pb(s) + SO PbSO4 + 2e
Weight of PbSO4
Weight of PbSO4
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This is a previous-year question from JEE Main 2019, covering the Electrochemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.