CUET and UG exam CUET UG 2025 Mock Test Series Chemistry Electrochemistry Electrolytic Cells and Electrolysis
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 aluminium as catalysts
D. is eco - friendly
E. is actually a type of Galvanic cell only
1
A, B, C only
2
A, B, D only
3
A, B, D, E only
4
A, D, E only