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प्रश्न
Which rocks are associated with fossil fuels?
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उत्तर
Sedimentary rocks are associated with fossil fuels due to fossils trapped in between layers of these rocks.
संबंधित प्रश्न
Fill in the blank
Conglomerate is an example of _____________ rocks.
Describe the process that leads to exfoliation.
Why are the igneous rocks also called the primary rocks?
Name the three stages of lithification of Sedimentary rocks.
Explain this term associated with rocks: Lithification of Rocks.
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
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.
How are igneous rocks classified on the basis of their chemical composition?
What is meant by the term ‘metamorphism’?
Classify the following rock: Gneiss
How are sedimentary rocks classified?
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:
Type of metamorphism in which changes are caused due to high pressure.
Fossils are found in.
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
How are igneous rocks formed?
Distinguish between:
Internal Processes and External processes.
The oldest sedimentary rocks of the world have been identified in ______.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
