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प्रश्न
Give two examples of efficient technology.
उत्तर १
Using energy-efficient technology is environmentally benign as it reduces the use of coal and oil, which can lead to exhaustion and increased greenhouse gas emissions. Adopting fuel-efficient technologies in various industries saves natural resources for longer periods of time and provides alternatives.
उत्तर २
Efficient technology - computer and cell phone
Notes
Students can refer to the provided solutions based on their preferred marks.
संबंधित प्रश्न
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 biotechnology?
Discuss the role of eco-efficiency technology.
Discuss the concept of eco-friendly technology.
Give two examples of eco-friendly technology.
