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प्रश्न
What is the main difference between renewable and non-renewable energy resources?
उत्तर
Renewable Resources
- These are those resources that can be renewed in a short time.
- These do not cause any pollution to the environment.
- These are the free gifts of nature.
- Air, water, and solar energy are examples of renewable resources.
Non-Renewable Resources
- These are those resources that cannot be renewed in a short time.
- These cause pollution to the environment.
- These are not free gifts of nature.
- Coal, Petroleum, and some minerals are examples of non-renewable resources.
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संबंधित प्रश्न
Why are fossil fuels classified as non-renewable source of energy?
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
Write the full forms of CNG and LPG.
Which fossil fuel formed by the buried remains of large land plants?
Name the clean fuel which can be obtained from cow-dung.
Apart from cattle dung, what other substances can be added to a biogas plant?
Compare and contrast biomass and hydroelectricity as sources of energy.
Which of the following sources of energy are not derived from the sun?
Biomass, Wind, Ocean thermal energy, Geothermal energy, Nuclear fuels, Hydroelectricity, Wave energy, Coal, Petroleum, Tidal energy
Write any two advantages of using biogas.
When the material A mined from the earth is heated strongly in an insufficient supply of air, it produces a solid fuel B which consists mainly of carbon. When another material C obtained from trees is heated in an insufficient supply of air, it produces another solid fuel D which also consists mainly of carbon. Name A, B, C and D
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:
(a) coal
(b) uranium
(c) petroleum
(d) natural gas
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
Fill in the blank
__________ are examples of renewable energy resources.
Choose the correct answer.
The coal that has the highest percentage of carbon is
State whether the following is True or False.
Coal and petroleum are renewable energy resources.
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
Can you tell?
Why should we save energy?
Tidal energy is ______ type of energy.
The major problem in harnessing nuclear energy is how to ______.
