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प्रश्न
Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
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उत्तर
The following problems may exist:
- Human life will come to an end, as soil is essential for food production and if rocks diminished, it would lead to non¬availability of soil.
- Mineral-based manufacturing industries will also come to an end.
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संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
shale
Give a detailed account of lithiflcation of sedimentary rocks.
What is meant by a rock?
Classify the following rock: Graphite
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
How is sand that flows in a river formed? Collect some information about where the sand comes from.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Which Soils are formed by the weathering of metamorphic rocks?
The word Ignis means rock.
The oldest sedimentary rocks of the world have been identified in ______.
