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प्रश्न
Suggest the best particles in the use of energy at school.
उत्तर
At School: Use of solar cells to light up the electricity in schools and do rainwater harvesting, keep the electrical appliances off after the needed period of time.
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संबंधित प्रश्न
What is meant by the efficient use of energy?
State two ways to save the energy.
How does the proper insulation of home save energy?
Which of the following device is most efficient for the lighting purpose?
LED, CFL, fluorescent tube light, Electric bulb.
Give an example to explain that the use of modem eco-friendly technology is more efficient and less polluting.
Describe three ways for the efficient use of energy.
What social initiatives must be taken for the sensitive use of energy?
The most non-polluting and efficient lighting device is :
IEA is the short form of :
