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प्रश्न
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
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उत्तर
Renewable : Wood, Water and Wind
Non-renewable : Coal, Diesel and Oil
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संबंधित प्रश्न
Why are fossil fuels classified as non-renewable source of energy?
The constituent of biogas which makes it an excellent fuel is:
(a) butane
(b) methane
(c) propane
(d) ethane
The fuel which is not obtained from biomass is:
(a) firewood
(b) cow-dung cakes
(c) coke
(d) charcoal
A certain form of energy is available due to the difference in the temperature of water at the surface of the ocean and its deeper levels.
(a) Name the form of energy.
(b) Is this energy ultimately derived from the sun or not?
(c) Explain how this form of energy can be converted into electricity.
(d) What is the minimum temperature difference in water at the surface of ocean and its deeper level which is required to operate power plants based on is energy?
Who is the odd one out?
Why are fossil fuels called non-renewable sources of energy?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
Choose the incorrect statement regarding wind power
Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource?
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
