What is the process of decomposing organic materials in the absence of air to produce coal, petroleum, and natural gas?
Question 4
Which of the following is a non-renewable source of energy?
Question 5
What is the term for the process of obtaining natural gas from coal beds?
Question 6
Which of the following is an example of a solid fossil fuel?
Question 7
What is the term for the decayed remains of plants and animals that lived millions of years ago?
Question 8
Which of the following fossil fuels is primarily composed of hydrocarbons?
Question 9
What is the term for the process of separating different fractions of petroleum based on their boiling points?
Question 10
Which of the following is a component of natural gas?
Question 11
What is the term for the dark, sticky substance obtained from crude oil and used to make road surfaces?
Question 12
Which of the following is a product obtained from the fractional distillation of crude oil?
Question 13
What is the term for the process of breaking down large hydrocarbons into smaller, more useful hydrocarbons?
Question 14
What is the term for the fraction of petroleum used as a fuel for cars?
Question 15
Which of the following is used as a domestic fuel?
Question 16
What is the term for the process of obtaining petrol from crude oil?
Question 17
Which of the following is a product obtained from the fractional distillation of crude oil?
Question 18
What is the term for the gaseous fuel obtained from the fractional distillation of petroleum?
Question 19
Which of the following is a disadvantage of using fossil fuels?
Question 20
What is the term for the solid residue left behind after the combustion of coal?
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