Class 8 Science: Coal and Petroleum Worksheet
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Q1 · MCQ · 1 mark
Which of the following is a fossil fuel?
Q2 · FILL · 1 mark
The slow process of conversion of dead vegetation into coal is called ____.
Q3 · MCQ · 1 mark
Which substance is obtained from fractional distillation of petroleum and used to surface roads?
Q4 · SHORT · 2 marks
Why are coal and petroleum considered exhaustible natural resources?
Q5 · MCQ · 1 mark
The main constituent of natural gas is:
Q6 · FILL · 1 mark
Coke is an almost pure form of ____.
Q7 · MCQ · 1 mark
Which of these is not a product of petroleum refining?
Q8 · FILL · 1 mark
Petroleum is also known as ____ oil.
Q9 · SHORT · 2 marks
List two advantages of using CNG as a fuel.
Q10 · MCQ · 1 mark
Which of the following is an example of an inexhaustible natural resource?