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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
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Mention any two characteristics of Sedimentary Rocks.
Give two examples of sedimentary rocks.
Distinguish between the following:
Thermal and Dynamic Metamorphism.
Explain the formation of sedimentary rocks on the basis of agents of formation.
What is metamorphism?
State the chief characteristics of metamorphic rocks.
Classify the following rock: Dolomite
Fill in the blanks
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Give one example of an area of: Metamorphic rocks,
Give one term for the following statement:
Formed by evaporation in saline lakes.
______ into slate caused by thermal metamorphism.
Parent Rock is converted to loose Rock by ______.
Explain about Petrology.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
