Class 8 Exam > Class 8 Videos > Minerals & Power Resources
Minerals & Power Resources Video Lecture - Class 8
FAQs on Minerals & Power Resources Video Lecture - Class 8
| 1. What are minerals and power resources? |  |
Ans. Minerals are naturally occurring substances that have a definite chemical composition and physical properties. Power resources, on the other hand, refer to various sources of energy that can be converted into useful forms, such as electricity.
| 2. What are some examples of minerals? | |
Ans. Some examples of minerals include iron ore, bauxite, gold, copper, silver, and diamond. These minerals are found in the Earth's crust and have economic value.
| 3. How are minerals formed? | |
Ans. Minerals are formed through natural processes over millions of years. They can be formed through crystallization from magma or lava, precipitation from water, or deposition from the remains of plants and animals.
| 4. What are power resources used for? | |
Ans. Power resources are used to generate electricity, which is essential for various purposes such as lighting, heating, transportation, and industrial processes. They are also used for powering electronic devices and machinery.
| 5. What are the different types of power resources? | |
Ans. The different types of power resources include fossil fuels (coal, oil, and natural gas), nuclear energy, renewable energy sources (solar power, wind power, hydroelectric power, geothermal energy), and biomass. Each type of power resource has its own advantages and disadvantages in terms of availability, cost, and environmental impact.
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Oct 25, 2024 Last updated |
Minerals & Power Resources for Class 82024 is part of Class 8 preparation. The notes and questions for Minerals & Power Resources
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and tests below for Minerals & Power Resources.
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