Question

what the source of hydrogen for plant?
a) air
b) water
c) soil
d)pollutants​

Answer 1

C) soil .......

...........

Answer 2

Answer:

I think it's air.

Explanation:

Natural gas is the main methane source for hydrogen production by industrial facilities and petroleum refineries. Landfill gas/biogas is a source of hydrogen for several fuel cell power plants in the United States. Biofuels and petroleum fuels are also potential methane sources.