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प्रश्न
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
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उत्तर
Mineral
संबंधित प्रश्न
What are minerals?
Distinguish between the following pair:
Degradation and aggradation
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Which rocks are associated with fossil fuels?
Distinguish between rocks and minerals.
Classify the following rock: Coal
Classify the following rock: Basalt
Classify the following rock: Quartzite
Classify the following rock: Schist
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
What is the basis for the classification of rocks?
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
Give reasons for the following
Silicates are the most common rock forming minerals.
How is sand that flows in a river formed? Collect some information about where the sand comes from.
This is the storehouse of rocks.
Distinguish between:
Internal Processes and External processes.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
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.
