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प्रश्न
Classify the igneous rocks on the basis of their place of origin.
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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
Classify the following rocks by selecting the correct option given below:
granite
With the help of your teacher, collect different types of rocks such as granite, sandstone, limestone, marble, slate, graphite, etc. and prepare a chart containing information about their colour, hardness, texture, and permeability.
State two characteristics of Basic Igneous Rocks.
What are known as metamorphic rocks?
Distinguish between the following:
Sills and Dykes.
Explain the formation of sedimentary rocks on the basis of agents of formation.
What is meant by a rock?
What is meant by the term ‘metamorphism’?
Classify the following rock: Gypsum
Classify the following rock: Quartzite
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Which types of rocks are predominantly found at the following locations?
- Central Maharashtra
- South Konkan
- Vidarbha
______ is the kind of metamorphic rock using which Taj Mahal was built.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
This is the storehouse of rocks.
The world Igneous is derived from the Latin word ______ meaning ______.
Sedimentary rocks are called stratified rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
