Hydrogen gas can be used to
a. heat buildings
b. fuel cars and trucks
c. power factories
d. fuel planes
e. all of these
Answer: E
Hydrogen gas can be used to
a. heat buildings
b. fuel cars and trucks
c. power factories
d. fuel planes
e. all of these
Answer: E
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.