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प्रश्न
Name any three elements of the earth’s crust.
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उत्तर
These are silicon, aluminum, iron, magnesium, calcium, potassium, sodium, and nickel.
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संबंधित प्रश्न
What is crust?
Classify the following rocks by selecting the correct option given below:
sandstone
Sedimentary rocks are also called stratified rocks. Why?
What is meant by the term ‘metamorphism’?
Distinguish between Regional and Contact metamorphism.
Classify the following rock: Slate
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
How is Plutonic rock formed?
Distinguish between Intrusive and Extrusive Rocks
Igneous rocks are called primary rocks.
Kola sample title is located in ______.
An aggregate of minerals on the Earth’s Crust is called ______.
______ into slate caused by thermal metamorphism.
What is thermal metamorphism?
Explain Dynamic Metamorphism.
Explain the different types of sedimentary rocks.
Match the following.
| Group A | Group B | ||
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
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 |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
