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प्रश्न
Give reasons for the following
Silicates are the most common rock forming minerals.
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उत्तर
Silicates are the most common rock forming minerals because they are most common minerals in the Earth’s crust.
संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
schist
Name any two characteristics of Igneous Rocks.
Distinguish between the following:
Calcarious and Carbonacious rocks.
Classify the igneous rocks on the basis of their place of origin.
Classify the following rock: Rock salt
Classify the following rock: Marble
Classify the following rock: Schist
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Give one example of an area of: Sedimentary rocks in India
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
Give one term for the following statement:
Igneous rocks of deep seated origin.
Give an example of a Plutonic rock.
Which of the following monuments are built-in igneous rock?
- The Taj Mahal
- Fort Raigad
- The Red Fort
- Ellora Sculpture
Distinguish between Metamorphic rock and sedimentary rock.
Classify and explain the rocks.
The word Ignis means rock.
______ rocks are also called Primary rocks.
Sedimentary rocks are called stratified rocks.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
