Mechanical metamorphism refers to the process where rocks are changed mainly by pressure without much heat. The intense pressure squeezes and rearranges the minerals in the rock, making them more compact and sometimes forming new structures, but without significant chemical change.
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प्रश्न
Briefly define Mechanical Metamorphism.
परिभाषा
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उत्तर
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Rock and it's Types
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अध्याय 6: Rocks - EXERCISES [पृष्ठ ६४]
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संबंधित प्रश्न
What is crust?
Classify the following rocks by selecting the correct option given below:
shale
State two characteristics of Basic Igneous Rocks.
What are known as metamorphic rocks?
What are the causes of metamorphism?
What is meant by a rock?
Name different types of sedimentary rocks.
Give one example of an area of: Metamorphic rocks,
Why are Sedimentary rocks called the Secondary rocks?
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Give reasons for the following
Silicates are the most common rock forming minerals.
Distinguish between:
Internal Processes and External processes.
Oldest Sedimentary rocks of the world has been identified in Green land.
What are the uses of soil?
Minerals exist in nature ¡n the form of ______ or ______.
What is thermal metamorphism?
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 |
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:
| Group 'A' | Group 'B' | ||
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
