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प्रश्न
Give one word for the following.
The best example of chemically-formed sedimentary rock, which has been formed by the evaporation of water from solution containing minerals.
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उत्तर
Gypsum
संबंधित प्रश्न
What is crust?
Classify the following rocks by selecting the correct option given below:
sandstone
What are metamorphic rocks?
What is Geology?
Name any three elements of the earth’s crust.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Name the three stages of lithification of Sedimentary rocks.
Give two examples of metamorphic rocks.
Name the main types of rocks.
Sedimentary rocks are also called stratified rocks. Why?
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
Give one term for the following statement:
Formed by evaporation in saline lakes.
Give an example of a Plutonic rock.
Choose the incorrect statement from the following.
Intrusive Igneous rocks are also called ______ rocks.
What is lava?
Match the following.
| A. | Granite | 1. | Bed rock |
| 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.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
