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प्रश्न
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
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उत्तर
Shale
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Minerals are organic substances.
How are rocks different from minerals?
How are sedimentary rocks formed?
Name any two characteristics of Igneous Rocks.
Which rocks are associated with ores of metals?
Which agents are responsible for deposition of sediments?
Distinguish between the following:
Acid Igneous Rocks and Basic Igneous Rocks.
Explain the formation of sedimentary rocks on the basis of agents of formation.
Sedimentary rocks are also called stratified rocks. Why?
Classify the following rock: Shale
Classify the following rock: Marble
How are sedimentary rocks classified?
Give one term for the following statement:
Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale.
How is Plutonic rock formed?
Give reasons for the following
Extrusive rocks generally have small crystals.
Give reasons for the following
Silicates are the most common rock forming minerals.
Fill in the blank below:
______are intrusions of igneous rock that are vertical in shape
Igneous Rocks are ______ rocks.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
