ESS
Grade-8
Easy

Question

Select the odd one out.

  1. Petrol
  2. Natural gas
  3. Refined oil
  4. Diesel

hintHint:

The odd one is not a fossil fuel.

The correct answer is: Refined oil


    The correct option is c)Refined oil.
    • The natural decay of dead and buried plants, animals, and other organisms produces fossil fuels.
    • They buried themselves millions of years ago under the layers of the ocean and earth. Due to environmental conditions, they created fossil fuels.
    • Due to the nature of fossil fuels, they have high concentrations of carbon.
    • Petrol, diesel and natural gas are fossil fuels.
    • Refined oil is processed oil used for cooking. They are plant based.

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