How does electrolysis produce hydrogen?
A. By running electricity to combine hydrogen and water
B. By separating water into hydrogen and oxygen and generating electricity
C. By passing electricity into water to separate it into hydrogen and oxygen
D. By passing electricity into water to evaporate it into hydrogen
Answer:C
How does electrolysis produce hydrogen?
A. By running electricity to combine hydrogen and water B. By separating water into hydrogen and oxygen and generating electricity C. By passing electricity into water to separate it into hydrogen and oxygen D. By passing electricity into water to evaporate it into hydrogen