Advertisements
Advertisements
प्रश्न
Classify the igneous rocks on the basis of their place of origin.
उत्तर
On the basis of origin igneous rocks are divided into two groups i.e. Extrusive and Instrusive igneous rocks. Extrusive igneous rocks are found on the surface of the earth by cooling down of erupted magma. Intrusive igneous rocks are formed beneath the earth’s crust after solidification of magma.
APPEARS IN
संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
Write True or False. Rewrite the false statement correctly :
Igneous and sedimentary rocks can change into metamorphic rocks.
What is the difference between the inner and the outer core?
Classify the following rocks by selecting the correct option given below:
limestone
How are rocks different from minerals?
How are igneous rocks formed?
Name three types of rocks.
What processes are involved in the formation of Igneous Rocks?
How are sedimentary rocks classified on the basis of their formation?
Classify the following rock: Marble
Give reasons for the following
Rocks are of great economic significance.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Choose the incorrect statement from the following.
This is the storehouse of rocks.
Explain about Petrology.
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.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
