Question

Hydrogen fuel still results in pollution because: 
it contaminates water sources.
electricity is required to produce the hydrogen fuel.
used hydrogen creates ozone. 
hydrogen is converted into carbon dioxide.

Answer 1

the H2 source is emergent from electric power which is produced (mostly) by fossil fuels

Answer 2

@aaronq so you saying the answer for it , its "electricity is required to produce the hydrogen fuel."

Answer 3

yes

Answer 4

the problem though is that the electricity is produced by fossil fuels which is just as bad (if not worse) than just using gasoline

Answer 5

@aaronq oh i understand now thank very much

Answer 6

(Y) no problem