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प्रश्न
Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
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उत्तर
The following problems may exist:
- Human life will come to an end, as soil is essential for food production and if rocks diminished, it would lead to non¬availability of soil.
- Mineral-based manufacturing industries will also come to an end.
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संबंधित प्रश्न
Classify the following rocks by selecting the correct option given below:
schist
Name the rocks which are most widespread on the earth.
Explain this term associated with rocks: Laccoliths and Batholiths
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
How are igneous rocks formed?
Which Soils are formed by the weathering of metamorphic rocks?
Mention some uses of rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
