Question

select all the correct answers. which of these factors make hydrogen fuel cells a better option than burning fossil fuels? hydrogen fuel cells have a higher energy efficiency hydrogen fuel cells create less pollution. burning fossil fuels relies on outdated devices and technology. hydrogen is the most abundant element in the universe. hydrogen fuel cells are more expensive than fossil fuels

Explanation:

• Hydrogen fuel cells have higher energy efficiency compared to burning fossil fuels.
• They produce less pollution as their by - product is mainly water.
• The fact that hydrogen is the most abundant element in the universe makes it a potentially sustainable resource for fuel cells.
• The statement about fossil fuels relying on outdated devices is not a key factor in favor of hydrogen fuel cells over fossil fuels in a general sense.
• The higher cost of hydrogen fuel cells is a drawback, not a reason to prefer them over fossil fuels.

Answer:

Hydrogen fuel cells have a higher energy efficiency, Hydrogen fuel cells create less pollution, Hydrogen is the most abundant element in the universe.