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प्रश्न
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
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उत्तर
Organically formed sedimentary rocks are formed by the deposition of shells and skeletons of organism.
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Minerals are organic substances.
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
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.
Give two examples of metamorphic rocks.
What processes are involved in the formation of Igneous Rocks?
What physical agents are involved in the sedimentary rocks?
Classify the following rock: Peat
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Fill in the blanks
______ is the best example of the wind deposited stratified rock.
Give reasons for the following
Extrusive rocks generally have small crystals.
Give reasons for the following
Rocks are of great economic significance.
Give reasons for the following
Man’s habitat is the biosphere and not the lithosphere in the true sense.
Volcanic mountains are covered with sedimentary rocks.
Kola sample title is located in ______.
Diamond is an example of _______ rock.
This is the storehouse of rocks.
The oldest sedimentary rocks of the world have been identified in ______.
Why are crystalline rocks called so?
What is thermal metamorphism?
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
