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प्रश्न
Name the energy changes for the following
human body
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उत्तर
Chemical energy obtained from food is converted into mechanical energy and heat energy in muscles.
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संबंधित प्रश्न
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
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