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प्रश्न
How is Plutonic rock formed?
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उत्तर
Plutonic rocks are the igneous rocks which are formed as some depth in the earth’s crust, when a molten material gets solidified under pressure.
संबंधित प्रश्न
Fill in the blank
Conglomerate is an example of _____________ rocks.
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
Classify the following rocks by selecting the correct option given below:
granite
Classify the following rocks by selecting the correct option given below:
schist
Distinguish between the following pair:
Degradation and aggradation
Explain this term associated with rocks: Laccoliths and Batholiths
Distinguish between the following:
Plutonic and Volcanic rocks.
Distinguish between the following:
Acid Igneous Rocks and Basic Igneous Rocks.
Distinguish between Thermal metamorphism and Dynamic metamorphism.
What are metamorphic rocks?
Give one word for the following.
The upper part of lithosphere, which is rich in silica and aluminium.
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:
It has a definite chemical composition with its own chemical and physical properties.
Give reasons for the following
Silicates are the most common rock forming minerals.
Give reasons for the following
Man’s habitat is the biosphere and not the lithosphere in the true sense.
Choose the incorrect statement from the following.
What is thermal metamorphism?
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 |
