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प्रश्न
Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
टीपा लिहा
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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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Rock and it's Types
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संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Differentiate between SIAL and SIMA.
Distinguish between the following:
Plutonic and Volcanic rocks.
How are rocks important to us?
Classify the following rock: Loess
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
______ into slate caused by thermal metamorphism.
Match the following:
| Group 'A' | Group 'B' | ||
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
