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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
Why is coal hard and chunky?
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Name three types of rocks.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Mention any two characteristics of Sedimentary Rocks.
Name the types Sedimentary rocks based on agents of formation.
Which agents are responsible for deposition of sediments?
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
How are igneous rocks classified on the basis of their chemical composition?
How are sedimentary and igneous rocks formed?
Classify the following rock: Clay
Classify the following rock: Loess
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
Fill in the blanks
______ is the best example of the wind deposited stratified rock.
Give reasons for the following
Silicates are the most common rock forming minerals.
The two types of Intrusive Igneous rocks are ______.
Mention some uses of rocks.
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.
