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प्रश्न
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
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उत्तर
Organically formed sedimentary rocks are formed by the deposition of shells and skeletons of organism.
संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Write True or False. Rewrite the false statement correctly :
Rocks are used in construction industries.
What is the difference between the inner and the outer core?
Classify the following rocks by selecting the correct option given below:
Gneiss
What is sills?
Explain this term associated with rocks: Lithification of Rocks.
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
State the types of rocks for the formation of which the following process is involved.
Accumulation takes place over long periods of time in seas, lakes and streams.
Explain the formation of sedimentary rocks on the basis of agents of formation.
How are chemically-formed sedimentary rocks formed? Give examples.
Classify the following rock: Basalt
Classify the following rock: Graphite
Fill in the blanks
______ is the best example of the wind deposited stratified rock.
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Distinguish between Intrusive and Extrusive Rocks
Which of the following monuments are built-in igneous rock?
- The Taj Mahal
- Fort Raigad
- The Red Fort
- Ellora Sculpture
Diamond is an example of _______ 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 |
