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प्रश्न
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.
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उत्तर
Conglomerate
संबंधित प्रश्न
Give an example of intrusive igneous rock.
Classify the following rocks by selecting the correct option given below:
marble
How are igneous rocks formed?
Describe the process that leads to exfoliation.
Which rocks are associated with fossil fuels?
State the types of rocks for the formation of which the following process is involved.
Formation of large crystals, coarse texture and slow cooling and compaction.
What is meant by a rock?
Sedimentary rocks are also called stratified rocks. Why?
Give some examples of metamorphic rocks formed from sedimentary and igneous rocks.
Classify the following rock: Granite
Classify the following rock: Graphite
What is the basis for the classification of rocks?
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Give one term for the following statement:
Sheet like body of igneous rock.
Give reasons for the following
Extrusive rocks generally have small crystals.
______ are chemical substances which exist in nature.
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 |
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.
