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प्रश्न
What is metamorphism?
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उत्तर
Metamorphism is a process of transformation of sedimentary and igneous rocks into the metamorphic rocks through physical and chemical reactions.
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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:
coal
Classify the following rocks by selecting the correct option given below:
shale
Classify the following rocks by selecting the correct option given below:
limestone
Explain the structure of the earth’s interior?
With the help of your teacher, collect different types of rocks such as granite, sandstone, limestone, marble, slate, graphite, etc. and prepare a chart containing information about their colour, hardness, texture, and permeability.
What is Geology?
Name three types of rocks.
Distinguish between the following:
Calcarious and Carbonacious 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.
How are rocks important to us?
Classify the following rock: Peat
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.
Give one term for the following statement:
Formed by evaporation in saline lakes.
How is Plutonic rock formed?
Fill in the blank below:
______are intrusions of igneous rock that are vertical in shape
______ is known as the primary rocks.
Oldest Sedimentary rocks of the world has been identified in Green land.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
