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Q.

Choose the correct statement about coal.


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a

Coal is a fossils fuel

b

Coal is produced through natural processes like buried dead organisms' anaerobic decomposition,

c

Both 1 & 2

d

None of the above  

answer is C.

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Detailed Solution

Concept- Fossil fuels are found in the earth’s crust and are formed by the decomposition of animals and plants: Coal, petroleum, and natural gas. Coal is formed by the action of heat and pressure over 4 submerged animals and plants in a swampy environment. It takes millions of years for coal formation.
Burning of fossil fuel is not a ecofriendly activity as we know how much pollutant are produced due to burning of fossil fuel which result in air pollution. Some replacement of fossil fuel are CNG, electric vehicles, use of public vehicles and car pool.
Hence, option 3 is correct answer.
 
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