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प्रश्न
Why should fossil fuels like coal and petroleum be used judiciously?
उत्तर
Coal and petroleum are fossil fuels that require millions of years to be formed. They are natural resources and are limited in supply. Once exhausted, they cannot be formed again in a short time. Therefore, fossil fuels like coal and petroleum should be used judiciously.
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संबंधित प्रश्न
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