MEDIUM
Earn 100

Fuels which are formed by the decomposition of dead plants and animals are called .

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Important Questions on Coal and Petroleum

EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Which fossil fuel produces ammonia when distilled in the absence of air?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following is not an example of heterogeneous catalysis reaction?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following variety of coal contains the highest percentage of carbon? 
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Write one example each for fossil fuels in a solid and liquid state.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
What is the industrial source of CNG?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Write down the process of evolution of fossil fuels on Earth.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Find the odd one out.
 
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following is the Bio/Gobar gas?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
How coal is formed?
HARD
Science>Chemistry>Coal and Petroleum>Natural Resources
Why are coal and petroleum called fossil fuels?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
What are fossil fuels?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Which liquid is called ‘black gold’?
HARD
Science>Chemistry>Coal and Petroleum>Natural Resources
How is petroleum formed? What are its uses?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Explain how petroleum is formed?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Explain why fossil fuels are exhaustible natural resources.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Why are fossil fuels named so?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources

Look around in your school and give any two examples of natural, living things.

MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources

Look around in your school and give any two examples of man-made things.

EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Non-metallic mineral formed from dead plants and animals:
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources

Non-renewable resources should be used _____. (carelessly/judiciously)