EASY
Earn 100

Wind is renewable energy while is non-renewable. (coal / wave)

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Important Questions on Energy

EASY
Physics>Change>Energy>Fossil Fuels
Which of the following is not an example of a bio-mass energy source?
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Physics>Change>Energy>Fossil Fuels
Name one source of energy.
EASY
Physics>Change>Energy>Fossil Fuels
What is wind energy? List any two important uses of wind energy.
EASY
Physics>Change>Energy>Fossil Fuels
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
MEDIUM
Physics>Change>Energy>Fossil Fuels
You must have come across the three 'R's to save the environment: Reduce, Recycle and Reuse. Explain Reduce in detail.
HARD
Physics>Change>Energy>Fossil Fuels
What is a dam? Why do we seek to build large dams? While building large dams, which three main problems should particularly be addressed to maintain peace among local people? Mention them.
EASY
Physics>Change>Energy>Fossil Fuels
By what name is biogas popularly known in India?
EASY
Physics>Change>Energy>Fossil Fuels

Name the device shown in the given diagram. What is being prepared in it?

Question Image

EASY
Physics>Change>Energy>Fossil Fuels
Which of the following is not an example of a biomass energy source?
MEDIUM
Physics>Change>Energy>Fossil Fuels
What are the disadvantages of fossil fuel? Explain in brief.
MEDIUM
Physics>Change>Energy>Fossil Fuels
Name the major constituent of biogas. Write the properties of biogas which make it a good fuel.
EASY
Physics>Change>Energy>Fossil Fuels
Write the names of two fossil fuels.
MEDIUM
Physics>Change>Energy>Fossil Fuels
Explain why we are looking at the alternative sources of energy.
EASY
Physics>Change>Energy>Fossil Fuels
In the following, the conventional source of energy is 
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Physics>Change>Energy>Fossil Fuels
What type of energy is found in wind?
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Physics>Change>Energy>Fossil Fuels
Choose the source of energy which is different from others.
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Physics>Change>Energy>Fossil Fuels
What is the main component of L.P.G.?
EASY
Physics>Change>Energy>Fossil Fuels
What do you understand by fossil fuels? Give any three examples of fossil fuels.
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Physics>Change>Energy>Fossil Fuels
Which of the following is not a fossil fuel?
EASY
Physics>Change>Energy>Fossil Fuels
How is the natural gas formed?