JEE Main 2024 — Electrochemistry Question with Solution
From: JEE Main 2024 (Online) 4th April Evening Shift
Question
Fuel cell, using hydrogen and oxygen as fuels,
A. has been used in spaceship
B. has as efficiency of to produce electricity
C. uses aluminum as catalysts
D. is eco-friendly
E. is actually a type of Galvanic cell only
Choose the correct answer from the options given below:
Choose an option
Show full solutionCorrect option: A
Step-by-step explanation
Fuel cells produce electricity with an efficiency of about .
Fuel cells are pollution free, thus, eco-friendly.
Fuel cells are type of Galvanic cells only.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Electrochemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2024, 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.