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प्रश्न
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
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उत्तर
Breccia rock is formed, when the angular and coarse grains of some durable minerals are cemented together.
संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
State two characteristics of the mantle.
How do acidic igneous rocks differ from basic igneous rocks?
Distinguish between the following:
Thermal and Dynamic Metamorphism.
How are sedimentary and igneous rocks formed?
What physical agents are involved in the sedimentary rocks?
Classify the following rock: Limestone
Give one word for the following.
The best example of chemically-formed sedimentary rock, which has been formed by the evaporation of water from solution containing minerals.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
Why are Sedimentary rocks called the Secondary rocks?
Choose the incorrect statement from the following.
Chemical sedimentary rocks are found in the beds of reservoirs.
______ into slate caused by thermal metamorphism.
Explain about Petrology.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
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.
