Advertisements
Advertisements
प्रश्न
Classify the igneous rocks on the basis of their place of origin.
Advertisements
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.
संबंधित प्रश्न
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Give an example of intrusive igneous rock.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
How are rocks important to us?
Classify the following rock: Peat
Classify the following rock: Basalt
Classify the following rock: Schist
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.
What is the basis for the classification of rocks?
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Distinguish between Intrusive and Extrusive Rocks
______ is known as the primary rocks.
Explain about Petrology.
Explain the type of Igneous Rocks.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
Explain the different types of sedimentary rocks.
Statement (1) : Sedimentary rocks consist of many layers.
Statement (2) : Sedimentary rocks are formed by the sediments deposited at different points of time
