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प्रश्न
Fill in the blanks
______ rock contain a low percentage of silica and a high percentage of basic oxides.
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उत्तर
Basic igneous rock contain a low percentage of silica and a high percentage of basic oxides.
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:
sandstone
Give two examples of sedimentary rocks.
Explain this term associated with rocks: Lithification of Rocks.
Distinguish between the following:
Plutonic and Volcanic rocks.
Distinguish between the following:
Thermal and Dynamic Metamorphism.
Differentiate between Rock and Mineral
Give one word for the following.
The upper part of lithosphere, which is rich in silica and aluminium.
Give one term for the following statement:
Rounded or sub-rounded fragments, usually water-born cobbles, pebble and gravel, cemented together by a matrix of calcium carbonate, silica, etc.
Find the difference between:
Igneous and sedimentary rocks
Which one of the following is the most widespread most and productive category of soil.
Diamond is an example of _______ rock.
Oldest Sedimentary rocks of the world has been identified in Green land.
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:
| Group 'A' | Group 'B' | ||
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
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 |
