Question

Select all the correct answers.
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells?
1__Burning fossil fuels contributes to climate change.
2__Burning fossil fuels takes place inside expensive fuel cells.
3__Fossil fuels aren’t widely available, but pure hydrogen is.
4__Fossil fuels are nonrenewable.

Answer 1

Answer:

1,3 ,4

1 because Fossil fuel emit greenhouse gases and cause pollution

3 because not at every place fossil fuel is available but water is present almost everywhere from which pure hydrogen can be obtained

4 yes Fossil fuels are non renewable