Advertisements
Advertisements
प्रश्न
In what type of rocks do you find fossils and why?
Advertisements
उत्तर
Fossils are found in sedimentary rocks. Organic remains of plants and animals or their skeletal impressions are called fossils. Fossils help us in fixing the relative ages of rocks.
संबंधित प्रश्न
Fill in the blank
Sedimentary rocks are formed from _____________ accumulated over long periods.
Differentiate between SIAL and SIMA.
Classify the following rocks by selecting the correct option given below:
marble
Classify the following rocks by selecting the correct option given below:
limestone
What are metamorphic rocks?
Name three types of rocks.
Which agents are responsible for deposition of sediments?
State the types of rocks for the formation of which the following process is involved.
Decomposition of organic matter at different stages and over different periods of time.
Name the main types of rocks.
How are chemically-formed sedimentary rocks formed? Give examples.
Sedimentary rocks are also called stratified rocks. Why?
Give one example of an area of: Metamorphic rocks,
Give reasons for the following
Rocks are of great economic significance.
Distinguish between Intrusive and Extrusive Rocks
Volcanic mountains are covered with sedimentary rocks.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Rocks are classified into ______ types.
Minerals exist in nature ¡n the form of ______ or ______.
Sedimentary rocks are called stratified rocks.
