How are rocks useful to us ? ( for class 7 CBSE)
Answers
Answer:
Rocks and minerals are all around us! They help us to develop new technologies and are used in our everyday lives. Our use of rocks and minerals includes as building material, cosmetics, cars, roads, and appliances. In order maintain a healthy lifestyle and strengthen the body, humans need to consume minerals daily.
Explanation:
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Answer:
Formation of soil and also store house of minerals. Roads, homes, and other structures are constructed from hard rocks. Rocks include minerals that are used in fertilisers, energy sources, industry, and medicine.
Explanation:
How to Use Rocks:
- For building roads.
- Cement and concrete are both made with limestone, a type of rock.
- For use as flagstones or thin slabs for paving and roofing.
- For use in building construction, lintels, floor covering, and masonry work.
- To mine precious materials such as diamonds, sapphires, and gold.
1. Soil Formation
The parent material for soils is rocks. All types of plants can grow in soil, which is a complex mixture of minerals and organic stuff.
2. Minerals warehouse
Numerous minerals can be found in rocks. All of the minerals we use come from various rocks. An ore of a mineral is a rock that contains a significant amount of that mineral.
3. Building material
A variety of rocks are employed in the construction of roads, dams, and buildings.
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