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प्रश्न
Explain this term associated with rocks: Extrusive Igneous Rocks
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उत्तर
These rocks are formed by consolidation of erupted magma on the surface of earth.
संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
basalt
State two points of distinction between rocks and minerals.
What is sills?
Explain this term associated with rocks: Lithification of Rocks.
Describe how igneous rocks are formed.
Classify the following rock: Granite
Classify the following rock: Quartzite
Fill in the blanks
The interior layer is the core, which is made up mainly of iron and nickel, and is called ______.
Fill in the blanks
Extrusive rocks are also known as ______ rocks.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
How are sedimentary rocks classified?
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Fossils are found in.
Mention the types of rocks based on formation?
The types of rocks based on formation are
______ into slate caused by thermal metamorphism.
What are the uses of soil?
What is thermal metamorphism?
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
