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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
On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?
Are the options given in (a) and (b) the same?
State one important use of CNG these days.
Coal cannot be converted into one of the following forms of energy. This is:
(a) coal gas
(b) electricity
(c) oil
(d) charcoal
The pollution of air caused by burning petroleum fuels (like petrol and diesel) in vehicles can be controlled by fitting a device X in the exhaust system of vehicles.
Name the device
Name the constituents of biogas.
Suggest a safe and efficient method for the disposal of biowastes and sewage materials. How is this method advantageous to us?
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
Fill in the blank
__________ are examples of renewable energy resources.
The major problem in harnessing nuclear energy is how to ______.
