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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:
limestone
Explain this term associated with rocks: Lithification of Rocks.
How are sedimentary rocks classified on the basis of their formation?
Name different types of sedimentary rocks.
Give one example of an area of: Metamorphic rocks,
______ is the kind of metamorphic rock using which Taj Mahal was built.
Distinguish between:
Internal Processes and External processes.
Oldest Sedimentary rocks of the world has been identified in Green land.
Match the following.
| A. | Granite | 1. | Bed rock |
| B. | Soil layer | 2. | Plutonic rock |
| C. |
Barren island |
3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
