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प्रश्न
Choose the incorrect statement from the following.
पर्याय
Igneous rocks are called the primary rocks
Soil is the product of weathering of rocks
Sedimentary rocks are the hardest ones
Deccan plateau is the region of Igneous rocks
उत्तर
Sedimentary rocks are the hardest ones.
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संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
The photograph shows you a type of rock that is widely used in the construction industry.
- Name the type of rock.
- How is it formed?
Distinguish between the following pair:
Degradation and aggradation
Classify the following rock: Clay
Classify the following rock: Dolomite
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
______ into slate caused by thermal metamorphism.
Oldest Sedimentary rocks of the world has been identified in Green land.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
