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प्रश्न
Which rocks are associated with ores of metals?
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उत्तर
Igneous rocks are associated with ores of metals due to their origin by cooling magma, resulting in crystalline rocks rich in mineral content.
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संबंधित प्रश्न
Name three types of rocks.
Name any two characteristics of Igneous 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.
In what type of rocks do you find fossils and why?
How are chemically-formed sedimentary rocks produced?
Sedimentary rocks are also called stratified rocks. Why?
Classify the following rock: Basalt
Classify the following rock: Gneiss
Classify the following rock: Schist
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:
Formed when mud layers compacted under great pressure composing 80% of this rock.
Diamond is an example of _______ rock.
Distinguish between:
Internal Processes and External processes.
The word Ignis means rock.
What are the uses of soil?
Why are crystalline rocks called so?
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.
