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प्रश्न
Classify the following rock: Basalt
विकल्प
Sedimentary rock
Igneous rock
Metamorphic rock
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उत्तर
Igneous rock
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
Classify the following rocks by selecting the correct option given below:
shale
What is sills?
Name the rocks which are most widespread on the earth.
Explain this term associated with rocks: Lithification of Rocks.
State the types of rocks for the formation of which the following process is involved.
Formation of large crystals, coarse texture and slow cooling and compaction.
What are the causes of metamorphism?
Classify the following rock: Limestone
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
Fill in the blanks
______ rock contain a low percentage of silica and a high percentage of basic oxides.
Why are Sedimentary rocks called the Secondary rocks?
How are sedimentary rocks classified?
Give an example of a Plutonic rock.
Give reasons for the following
Silicates are the most common rock forming minerals.
Give reasons for the following
Rocks are of great economic significance.
Find the difference between:
Igneous and sedimentary rocks
Igneous rocks are called primary rocks.
Mention some uses of rocks.
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 |
