ESS
Grade-8
Easy
Question
Fossil fuels generate more power than wood because____________.
- Fossil fuels have a higher concentration of hydrocarbons
- Fossil fuels are very dry
- Fossil fuels are very easy to burn
- Fossil fuels are very easy to transport from one place to another
Hint:
Fossil fuels have a higher concentration of hydrocarbons
The correct answer is: Fossil fuels have a higher concentration of hydrocarbons
Charcoal is considered to be a better fuel than wood because when the same amount of charcoal and wood is burnt, charcoal produces almost twice the heat produced by wood. Charcoal produces much less smoke than wood as they have a higher concentration of hydrocarbons.
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