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प्रश्न
Can any source of energy be pollution free? Explain your answer with an example.
उत्तर
No source of energy can be pollution free.
For example, solar cells, solar cookers and wind generators used for generating energy are pollution free, but the processes involved in making the materials to build these devices damage the environment in some way.
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संबंधित प्रश्न
Can any source of energy be pollution-free? Why or why not?
Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuel than CNG? Why or why not?
What are the qualities of an ideal source of energy?
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(a) burning of diesel
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