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प्रश्न
What is the basis for the classification of rocks?
उत्तर
The basis for the classification of rocks are their mineral composition, colour and texture.
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संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Minerals are organic substances.
Classify the following rocks by selecting the correct option given below:
gneiss
Classify the following rocks by selecting the correct option given below:
basalt
What is the main characteristics of Basic Igneous Rocks?
Name two important landforms made by Igneous Rocks.
What is Mechanical Metamorphism?
Distinguish between the following: Lava and Magma
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
Classify the following rock: Dolomite
Classify the following rock: Quartzite
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
Give reasons for the following
Rocks are of great economic significance.
How are sedimentary rocks formed?
What are metamorphic rocks?
Explain about Petrology.
______ rocks are also known as stratified rocks.
State the characteristics of Metamorphic rocks.
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.
