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प्रश्न
Distinguish between Intrusive and Extrusive Rocks
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उत्तर
| Intrusive Rocks | Extrusive Rocks |
| Intrustive rocks are formed beneath the surface of the Earth. | Extrusive rocks are formed on the surface of the Earth. |
| These rocks have large size crystals due to slow cooling. | Crystals are not formed due to rapid cooling of lava. |
| These are also known as plutonic rocks. | These are also known as volcanic rocks. |
| Granite is an example of these rocks. | Basalt is an example of these rocks. |
संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
schist
Explain this term associated with rocks: Laccoliths and Batholiths
Distinguish between the following:
Thermal and Dynamic Metamorphism.
How are igneous rocks classified on the basis of their chemical composition?
Classify the following rock: Shale
Classify the following rock: Clay
Give one word for the following.
The outer layer of the earth.
Give one example of an area of: Sedimentary rocks in India
Why are Sedimentary rocks called the Secondary rocks?
Give one term for the following statement:
Sheet like body of igneous rock.
Fossils are found in.
Distinguish between Metamorphic rock and sedimentary rock.
What are metamorphic rocks?
Which Soils are formed by the weathering of metamorphic rocks?
Rocks are classified into ______ types.
______ into slate caused by thermal metamorphism.
Lava comes out from a volcano.
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 |
