Question

1. The lightest and simplest of all fuels. This gaseous fuel is obtain
from fossil fuels. It is used to power space rockets and some vehicle
It produces zero-emission.​

Answer 1

Answer:

liquid hydrogen

Explanation:

PLEASE GIVE ME BRAINLIEST

Answer 2

Answer:

Natural gas.

Explanation:

As it is mentioned in the statement the fuel is obtained from fossil fuel it means that it consists carbon in it.