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प्रश्न
Give one word for the following.
Rocks formed by the cooling and solidification of molten rock from beneath the earth crust.
उत्तर
Igneous rocks
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संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Fill in the blank
Conglomerate is an example of _____________ rocks.
Which agents are responsible for deposition of sediments?
Describe how are igneous rocks formed? State their chief characteristics.
Give a detailed account of lithiflcation of sedimentary rocks.
Name different types of sedimentary rocks.
Classify the following rock: Dolomite
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
Why are Sedimentary rocks called the Secondary rocks?
Give one term for the following statement:
Igneous rocks of deep seated origin.
Give one term for the following statement:
Formed by evaporation in saline lakes.
What are fossils?
______ into slate caused by thermal metamorphism.
Lava comes out from a volcano.
Explain Dynamic Metamorphism.
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.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
