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प्रश्न
Give two examples of eco-friendly technology.
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उत्तर १
Recycling means reusing ingredients or goods. It is an effective and environmentally friendly way to conserve raw materials and wildlife. For example, the paper industry turns waste paper into new paper products.
उत्तर २
Eco-friendly technology - solar cookers and biogas plants
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संबंधित प्रश्न
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