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प्रश्न
______ is known as the primary rocks.
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उत्तर
Igneous rock is known as the primary rocks.
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संबंधित प्रश्न
What processes are involved in the formation of Igneous Rocks?
How are igneous rocks classified on the basis of their chemical composition?
State the chief characteristics of metamorphic rocks.
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Give one term for the following statement:
Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale.
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Which of the following monuments are built-in igneous rock?
- The Taj Mahal
- Fort Raigad
- The Red Fort
- Ellora Sculpture
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
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 |
