JEE MAIN - Chemistry (2024 - 4th April Evening Shift - No. 1)
Fuel cell, using hydrogen and oxygen as fuels,
A. has been used in spaceship
B. has as efficiency of $$40 \%$$ 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:
A, D, E only
A, B, C only
A, B, D only
A, B, D, E only
Explanation
Fuel cells produce electricity with an efficiency of about $$70 \%$$.
Fuel cells are pollution free, thus, eco-friendly.
Fuel cells are type of Galvanic cells only.
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