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Mindmap: Mineral & Power Resources | Subject-Wise Mind Maps for Class 8

The document Mindmap: Mineral & Power Resources | Subject-Wise Mind Maps for Class 8 is a part of the Class 8 Course Subject-Wise Mind Maps for Class 8.
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FAQs on Mindmap: Mineral & Power Resources - Subject-Wise Mind Maps for Class 8

1. What are mineral resources?
Ans. Mineral resources are naturally occurring substances found in the Earth's crust that have economic value. These resources include metals, such as gold and iron, as well as non-metallic minerals like salt and coal.
2. How are mineral resources formed?
Ans. Mineral resources are formed through various geological processes. Some minerals are formed through volcanic activity, while others are created through sedimentation or metamorphism. The formation of mineral resources can take millions of years.
3. What are power resources?
Ans. Power resources refer to the sources of energy used to generate electricity or power various industries. These resources include fossil fuels like coal, oil, and natural gas, as well as renewable sources like solar, wind, and hydroelectric power.
4. How are power resources extracted or harnessed?
Ans. The extraction or harnessing of power resources depends on the type of resource. Fossil fuels are typically extracted through mining or drilling, while renewable resources like wind and solar power are harnessed through the use of specialized equipment such as wind turbines and solar panels.
5. What are the environmental impacts of mining and power resource extraction?
Ans. Mining and power resource extraction can have significant environmental impacts. Mining can lead to deforestation, habitat destruction, soil erosion, and water pollution. Power resource extraction, particularly fossil fuel extraction, contributes to air pollution, greenhouse gas emissions, and climate change. Efforts are being made to mitigate these impacts and transition to more sustainable energy sources.
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