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प्रश्न
Give one word for the following.
The outer layer of the earth.
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उत्तर
Crust
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Rocks are used in construction industries.
Classify the following rocks by selecting the correct option given below:
basalt
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.
What are known as metamorphic rocks?
Differentiate between Rock and Mineral
In what type of rocks do you find fossils and why?
How are chemically-formed sedimentary rocks formed? Give examples.
Sedimentary rocks are also called stratified rocks. Why?
Classify the following rock: Quartzite
Give one word for the following.
The best example of chemically-formed sedimentary rock, which has been formed by the evaporation of water from solution containing minerals.
What is the basis for the classification of rocks?
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Choose the incorrect statement from the following.
How are igneous rocks formed?
What are the uses of soil?
Sedimentary rocks are called stratified rocks.
Explain Dynamic Metamorphism.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
