Q. 9 4.0( 2 Votes )

The major cause of environmental pollution is the use of :
A. Hydrogen as fuel

B. Biomass energy

C. Ocean energy

D. Fossil fuels

Answer :

Gases released by the burning and combustion of fossil fuels include carbon monoxide, nitrogen oxides, sulfur oxides and hydrocarbons. In the air, these gases become a carcinogen, which can be inhaled and can also mix with falling rain to form acid rain.

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