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प्रश्न
Explain this term associated with rocks: Lithification of Rocks.
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उत्तर
It is the process of turning the loose material into hard rock, which helps in the formation of the sedimentary rocks found in different layers one upon another.
संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
Fill in the blank
A category of rock which is formed by the alteration of the parent rock due to heat and pressure is called: ______________.
Describe the process that leads to exfoliation.
Why are the igneous rocks also called the primary rocks?
How are sedimentary rocks formed?
Classify the following rock: Gneiss
Classify the following rock: Quartzite
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Fill in the blanks
______ is the best example of the wind deposited stratified rock.
Give one example of an area of: Igneous rocks
Give reasons for the following
Silicates are the most common rock forming minerals.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Igneous Rocks are ______ rocks.
______ rocks are also called Primary rocks.
What is lava?
Mention some uses of rocks.
Match the following.
| 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 |
