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प्रश्न
Differentiate between SIAL and SIMA.
फरक स्पष्ट करा
उत्तर
SIAL
- It is the upper layer of the earth.
- it is made up of silica and aluminum.
SIMA
- It is the lower layer of the earth.
- It is made up of magnesium and silica.
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Rock and it's Types
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संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
gneiss
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Diamond is an example of _______ rock.
This is the storehouse of rocks.
Intrusive Igneous rocks are also called ______ rocks.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
