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प्रश्न
Explain this term associated with rocks: Metamorphism
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उत्तर
It is the process of transformation of sedimentary and igneous rocks into metamorphic rocks through extreme temperature and compression by volcanism and diatrophism by physical and Chemical changes.
संबंधित प्रश्न
Why is coal hard and chunky?
Classify the following rocks by selecting the correct option given below:
sandstone
Describe the process that leads to exfoliation.
Explain this term associated with rocks: Laccoliths and Batholiths
Distinguish between the following:
Plutonic and Volcanic rocks.
State the types of rocks for the formation of which the following process is involved.
Formation of large crystals, coarse texture and slow cooling and compaction.
Describe how igneous rocks are formed.
How are sedimentary and igneous rocks formed?
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
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
______ rock contain a low percentage of silica and a high percentage of basic oxides.
State the properties of metamorphic rocks.
Give one term for the following statement:
Igneous rocks of deep seated origin.
Igneous rocks are found in the regions of volcanoes.
How are igneous rocks formed?
Parent Rock is converted to loose Rock by ______.
What are the uses of soil?
What is lava?
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:
| 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 |
