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प्रश्न
Classify the following rock: Rock salt
विकल्प
Sedimentary rock
Igneous rock
Metamorphic rock
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उत्तर
Sedimentary rock
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Sedimentary rocks are formed by the cooling and solidification of molten rock called magma
Distinguish between the following pair:
Degradation and aggradation
What is Geology?
Name the rocks which are most widespread on the earth.
Explain this term associated with rocks: Laccoliths and Batholiths
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
What are the causes of metamorphism?
Sedimentary rocks are also called stratified rocks. Why?
What is meant by the term ‘metamorphism’?
Classify the following rock: Quartzite
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one term for the following statement:
Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale.
Distinguish between Intrusive and Extrusive Rocks
Which one of the following is the most widespread most and productive category of soil.
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
Explain about Petrology.
What is thermal metamorphism?
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 |
