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प्रश्न
Name the main types of rocks.
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उत्तर
On the basis of their mode of formation, rocks are divided into three types :
- Igneous rocks
- Sedimentary rocks
- Metamorphic rocks.
संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Write True or False. Rewrite the false statement correctly :
Minerals are organic substances.
Classify the following rocks by selecting the correct option given below:
granite
Explain the structure of the earth’s interior?
Why are the igneous rocks also called the primary rocks?
Name two important landforms made by Igneous Rocks.
Explain this term associated with rocks: Extrusive Igneous Rocks
Explain this term associated with rocks: Fossil fuels
What is metamorphism?
How are chemically-formed sedimentary rocks produced?
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Find the difference between:
Igneous and sedimentary rocks
Igneous rocks are found in the regions of volcanoes.
How are igneous rocks formed?
What are metamorphic rocks?
Sedimentary rocks are called stratified rocks.
| A | B | ||
| 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 |
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.
