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प्रश्न
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
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उत्तर
Acidic igneous rocks
संबंधित प्रश्न
How do acidic igneous rocks differ from basic igneous rocks?
What processes are involved in the formation of Igneous Rocks?
Distinguish between the following:
Calcarious and Carbonacious rocks.
State the chief characteristics of metamorphic rocks.
Name the main types of rocks.
Give some examples of metamorphic rocks formed from sedimentary and igneous rocks.
Classify the following rock: Gneiss
Classify the following rock: Quartzite
Give one word for the following.
Rocks formed by the cooling and solidification of molten rock from beneath the earth crust.
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Diamond is an example of _______ rock.
This is the storehouse of rocks.
An aggregate of minerals on the Earth’s Crust is called ______.
Rocks are classified into ______ types.
______ into slate caused by thermal metamorphism.
The world Igneous is derived from the Latin word ______ meaning ______.
What is lava?
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
