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प्रश्न
Give two examples of metamorphic rocks.
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उत्तर
- Marble: Formed when limestone is subjected to heat and pressure. It becomes harder, crystalline and is often used in sculpture and building.
- Slate: Formed from shale under heat and pressure. It becomes fine-grained, splits into smooth layers, and is used for roofing and flooring.
संबंधित प्रश्न
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Give an example of intrusive igneous rock.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Give two examples of sedimentary rocks.
Name the types Sedimentary rocks based on agents of formation.
Explain this term associated with rocks: Laccoliths and Batholiths
State the types of rocks for the formation of which the following process is involved.
Accumulation takes place over long periods of time in seas, lakes and streams.
Give a detailed account of lithiflcation of sedimentary rocks.
In what type of rocks do you find fossils and why?
Name different types of sedimentary rocks.
Classify the following rock: Shale
Classify the following rock: Coal
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
Fill in the blanks
Extrusive rocks are also known as ______ rocks.
Which Soils are formed by the weathering of metamorphic rocks?
The two types of Intrusive Igneous rocks are ______.
The world Igneous is derived from the Latin word ______ meaning ______.
Explain the different types 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.
