Hydrogen-powered cars create less pollution than gasoline-powered cars when driven. What might be a challenge to using hydrogen as a fuel?
Question:
Hydrogen-powered cars create less pollution than gasoline-powered cars when driven. What might be a challenge to using hydrogen as a fuel?
Choices:
- Hydrogen is found naturally in the environment.
- New fueling stations that can handle hydrogen would have to be built.
- Hydrogen is a toxic gas.
- The exhaust from hydrogen and air combustions is nontoxic.
Answer:
New fueling stations that can handle hydrogen would have to be built.