Advertisements
Advertisements
प्रश्न
Solar water – heater works on renewable energy system
Advertisements
उत्तर
True
shaalaa.com
Use of Efficient and Eco-friendly Technology
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write any two measures to conserve water.
Write a short note on pressure cooker.
Suggest control measures of noise pollution
What is the need to use eco-friendly technology?
Fill in the blank:
______________ is a greenish coloured poisonous gas.
What is recycling of waste?
Give one example of Reuse.
Write the advantages of recycling.
Give two examples of efficient technology.
What is nano-technology?
Discuss the role of eco-friendly technology.
Discuss the concept of eco-efficiency technology.
Give two examples of eco-friendly technology.
