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प्रश्न
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उत्तर
Recycling is a type of green technology that uses old materials to make new products. It is environment-friendly technology.
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संबंधित प्रश्न
Write any two measures to conserve water.
Write a short note on pressure cooker.
What is the need to use eco-friendly technology?
Fill in the blank:
______________ is a greenish coloured poisonous gas.
Choose the correct alternative and rewrite the following:
Twenty dry raisins were soaked in 50 ml of water and kept for one hour at 500 C. Which out of the following is the correct observation?
Give one example of Reuse.
Write the advantages of recycling.
Give two examples of efficient technology.
What is biotechnology?
Discuss the role of eco-efficiency technology.
Discuss the concept of eco-friendly technology.
Discuss the role of eco-friendly technology.
Discuss the concept of eco-efficiency technology.
Give two examples of eco-friendly technology.
