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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
Fill in the blank
Conglomerate is an example of _____________ rocks.
Differentiate between SIAL and SIMA.
How do acidic igneous rocks differ from basic igneous rocks?
The photograph shows you a type of rock that is widely used in the construction industry.
- Name the type of rock.
- How is it formed?
Name the rocks which are most widespread on the earth.
Explain this term associated with rocks: Fossil fuels
How are sedimentary rocks classified on the basis of their formation?
Classify the following rock: Coal
Classify the following rock: Peat
Classify the following rock: Marble
Give one term for the following statement:
Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale.
Give reasons for the following
Rocks are of great economic significance.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
This is the storehouse of rocks.
The two types of Intrusive Igneous rocks are ______.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
Minerals exist in nature ¡n the form of ______ or ______.
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:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
