Advertisements
Advertisements
प्रश्न
Suggest control measures of noise pollution
उत्तर
Lower the volume. Turn off appliances at home and offices. Shut the door when using noisy machines. Use earplugs.
APPEARS IN
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.
What is nano-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.
