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Learning Poster: Green Energy | Our Wondrous World  Class 5 - New NCERT

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FAQs on Learning Poster: Green Energy - Our Wondrous World Class 5 - New NCERT

1. What is green energy?
Ans. Green energy refers to energy that is produced from renewable and environmentally friendly sources. This includes sources like solar, wind, hydroelectric, and geothermal energy. These types of energy do not produce harmful emissions and help reduce pollution, making them sustainable alternatives to fossil fuels.
2. Why is green energy important?
Ans. Green energy is important because it helps combat climate change by reducing greenhouse gas emissions. It also decreases our reliance on fossil fuels, which are limited and contribute to environmental degradation. Moreover, the use of green energy can lead to energy independence and create jobs in the renewable energy sector.
3. How does solar energy work?
Ans. Solar energy works by converting sunlight into electricity using solar panels. These panels contain photovoltaic cells that capture sunlight and generate direct current (DC) electricity. This electricity can then be converted into alternating current (AC) for use in homes and businesses or stored in batteries for later use.
4. What are the benefits of wind energy?
Ans. The benefits of wind energy include its renewable nature, as it relies on wind, which is abundant and free. Wind energy is also one of the cleanest forms of energy, producing no emissions during operation. Additionally, wind farms can create jobs and boost local economies while providing a sustainable energy source.
5. Can green energy sources meet our energy needs?
Ans. Yes, green energy sources have the potential to meet our energy needs. With advancements in technology and increased investment in renewable energy, it is becoming more feasible to rely on these sources. By diversifying our energy supply and implementing energy storage solutions, we can ensure a stable and reliable energy system powered by green energy.
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