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प्रश्न
Chemical sedimentary rocks are found in the beds of reservoirs.
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उत्तर
Chemical Sedimentary rocks are formed by precipitating of minerals from water. It is formed usually through evaporation of chemical-rich solutions.
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संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
Gneiss
What is metamorphism?
What are metamorphic rocks?
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give reasons for the following
Man’s habitat is the biosphere and not the lithosphere in the true sense.
Distinguish between Intrusive and Extrusive Rocks
| A | B | ||
| 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.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
