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प्रश्न
Renewable source of energy is :
पर्याय
coal
fossil fuels
natural gas
sun
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उत्तर
Renewable source of energy is : Sun
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संबंधित प्रश्न
Why are we looking at alternate sources of energy?
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
Name any one hydrocarbon fraction obtained during the fractional distillation of petroleum which is used as a domestic fuel.
State two important uses of natural gas
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Name the original source of wind energy.
What are the raw materials used for making biogas?
Fill in the blank
_______is the coal with the highest percentage of coal.
What is the main difference between renewable and non-renewable energy resources?
Complete the crossword in figure with the help of the clues:
Across
1. Fuels obtained from dead remains of living organisms. (6, 5)
2. A process by which the various constituents of petroleum are separated. (8)
3. A porous black substance obtained from coal. (4)
4. Another name for motor fuel. (6)
Down
5. The substance obtained by carbonisation. (4)
6. Fuel for heavy motor vehicles. (6)
7. A petroleum product used for road surfacing. (7)
8. Dead remains of sea animals got converted into it. (9)
