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प्रश्न
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
उत्तर
Organically formed sedimentary rocks are formed by the deposition of shells and skeletons of organism.
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संबंधित प्रश्न
Why is diamond clear and hard while graphite is soft?
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
Give an example of intrusive igneous rock.
Classify the following rocks by selecting the correct option given below:
limestone
Classify the following rocks by selecting the correct option given below:
schist
Why are the igneous rocks also called the primary rocks?
Which rocks are associated with fossil fuels?
Explain this term associated with rocks: Fossil fuels
Distinguish between the following: Lava and Magma
Distinguish between the following: Acid Igneous Rocks and Basic Igneous Rocks.
Describe how are igneous rocks formed? State their chief characteristics.
How are sedimentary rocks classified on the basis of their formation?
What are the causes of metamorphism?
Classify the following rock: Clay
Classify the following rock: Limestone
State the properties of metamorphic rocks.
Classify and explain the rocks.
Lava comes out from a volcano.
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.
