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प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
उत्तर
Life without rocks and minerals would be disastrous –
Rocks are of great value to us. Some of the main benefits of- rocks are listed below :
- Soil is formed when rocks gradually break up and disintegrated by mechanical and chemical processes.
- Rocks contain a great variety of minerals that yield metals such as iron, manganese, and copper, which are important raw materials for
mineral-based manufacturing industries.
We shall face many problems if rocks and minerals get diminished.
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संबंधित प्रश्न
What is the difference between the inner and the outer core?
Classify the following rocks by selecting the correct option given below:
coal
Name three types of rocks.
State the types of rocks for the formation of which the following process is involved.
Formation of large crystals, coarse texture and slow cooling and compaction.
Classify the following rock: Shale
Classify the following rock: Clay
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Give an example of a Plutonic rock.
Minerals exist in nature ¡n the form of ______ or ______.
Sedimentary rocks are called stratified rocks.
