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प्रश्न
Name the main types of rocks.
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उत्तर
On the basis of their mode of formation, rocks are divided into three types :
- Igneous rocks
- Sedimentary rocks
- Metamorphic rocks.
संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
Name any three elements of the earth’s crust.
Mention any two characteristics of Sedimentary Rocks.
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
Distinguish between rocks and minerals.
What is meant by the term ‘metamorphism’?
Give some examples of metamorphic rocks formed from sedimentary and igneous rocks.
Classify the following rock: Gneiss
Classify the following rock: Graphite
Fill in the blanks
The interior layer is the core, which is made up mainly of iron and nickel, and is called ______.
Give one term for the following statement:
Sheet like body of igneous rock.
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Chemical sedimentary rocks are found in the beds of reservoirs.
Mention a few specimens of magnificent rock-cut architecture in India?
This is the storehouse of rocks.
Rocks are classified into ______ types.
Explain Dynamic Metamorphism.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
