JEE Main 20244 Apr, Evening shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002
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: