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प्रश्न
Distinguish between the following:
Thermal and Dynamic Metamorphism.
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उत्तर
| Thermal Metamorphism | Dynamic Metamorphism |
| It takes place due to extreme temperature, which transforms the shape and texture of rocks. | It takes place due to excessive compression created by tectonic forces within the earth. |
| The heat may be due to hot magma or friction of rocks. | It takes place through physical or chemical changes by deep pressure. |
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संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
Gneiss
Classify the following rocks by selecting the correct option given below:
shale
Classify the following rocks by selecting the correct option given below:
limestone
Describe how igneous rocks are formed.
Classify the igneous rocks on the basis of their place of origin.
How are sedimentary rocks classified on the basis of their formation?
What is meant by a rock?
Give some examples of metamorphic rocks formed from sedimentary and igneous rocks.
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
Give one example of an area of: Metamorphic rocks,
Why are Sedimentary rocks called the Secondary rocks?
How are sedimentary rocks classified?
Diamond is an example of _______ rock.
The two types of Intrusive Igneous rocks are ______.
Igneous Rocks are ______ rocks.
Explain about Petrology.
What are the characteristics of Sedimentary rocks?
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
