Advertisements
Advertisements
प्रश्न
Fill in the blanks
Extrusive rocks are also known as ______ rocks.
Advertisements
उत्तर
Extrusive rocks are also known as volcanic rocks.
संबंधित प्रश्न
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
What are minerals?
Classify the following rocks by selecting the correct option given below:
schist
Why are the igneous rocks also called the primary rocks?
Explain this term associated with rocks: Extrusive Igneous Rocks
Explain this term associated with rocks: Fossil fuels
Distinguish between the following:
Plutonic and Volcanic rocks.
Describe how igneous rocks are formed.
What are the causes of metamorphism?
How are chemically-formed sedimentary rocks formed? Give examples.
Classify the following rock: Dolomite
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
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.
Fill in the blank below:
______are intrusions of igneous rock that are vertical in shape
Which types of rocks are predominantly found at the following locations?
- Central Maharashtra
- South Konkan
- Vidarbha
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Sedimentary rocks are called stratified rocks.
What is thermal metamorphism?
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.
