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प्रश्न
Name the two groups in which various sources of energy are classified?
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उत्तर
Renewable and Non-renewable sources of energy.
संबंधित प्रश्न
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
Geothermal energy is produced by the:
(a) fission of radioactive materials
(b) burning of coal inside the coal mines
(c) combustion of natural gas deep inside the earth
(d) fusion of radioactive substances
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
State the energy changes in the following case while in use:
an electric bulb
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Name the energy changes for the following
human body
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
What is meant by energy?
