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प्रश्न
What is the basis for the classification of rocks?
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उत्तर
The basis for the classification of rocks are their mineral composition, colour and texture.
संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
sandstone
Briefly define Mechanical Metamorphism.
Distinguish between the following:
Calcarious and Carbonacious rocks.
State the chief characteristics of metamorphic rocks.
Sedimentary rocks are also called stratified rocks. Why?
Classify the following rock: Peat
Classify the following rock: Schist
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one term for the following statement:
Sheet like body of igneous rock.
Give an example of a Plutonic rock.
Which one of the following is the most widespread most and productive category of soil.
Igneous rocks are found in the regions of volcanoes.
The word ‘Igneous’ is derived from the ______ word.
Distinguish between:
Internal Processes and External processes.
Rocks are classified into ______ types.
The world Igneous is derived from the Latin word ______ meaning ______.
Explain Dynamic Metamorphism.
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 |
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.
