Question

to make brass and to galvanize iron implements.
C.
1. Give two broad classifications of minerals.
2. Name three different processes by which minerals can be obtained from the Earth's crust.
3. How can minerals be identified?
*4. How is firewood useful to rural people?
5. Name four countries that lead the world in petroleum production.
D. Answer the following questions briefly.
1. What are minerals?
2. How are minerals extracted?
3. What are the conventional and non-conventional sources of energy?
4. Which regions are most suitable for wind farms?
5. What are the uses of energy sources?
Answer the following questions in detail.
*1. "The development of a country and its people depends upon how its natural resources are
utilised.' Discuss.
2. What are the negative impacts of extraction, processing and disposal of minerals on the
environment?
3. Why do we need to conserve our energy resources?
4. Briefly explain the non-conventional source of energy.
5. What form of energy would we use if all the coal, oil and gas of our Earth is finished?


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Answer 1

Answer:

1 answer. there are two types of mineral macro mineral and trace mineral