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Class 10 Science Sources of Energy (11 questions)


What is a good source of energy ? Conventional sources of energy- fossil fuels, thermal-power plants, hydro-power plants, improvements in the technology for using conventional sources of energy-bio-mass, wind energy. Alternative or non- conventional sources of energy- solor energy, anergy from the sea- tidal energy, environmental consequences, how long will an energy source last us ?


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