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प्रश्न
State the properties of metamorphic rocks.
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उत्तर
Properties of metamorphic rocks :
- These rocks are harder and more resistant than the original rocks.
- These rocks have their minerals arranged in a series of bands.
संबंधित प्रश्न
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Write True or False. Rewrite the false statement correctly :
Rocks are used in construction industries.
What is crust?
Classify the following rocks by selecting the correct option given below:
limestone
Classify the following rocks by selecting the correct option given below:
schist
What processes are involved in the formation of Igneous Rocks?
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
What is metamorphism?
Distinguish between Regional and Contact metamorphism.
What are metamorphic rocks?
Fill in the blanks
______ is the best example of the wind deposited stratified rock.
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Give one term for the following statement:
Rounded or sub-rounded fragments, usually water-born cobbles, pebble and gravel, cemented together by a matrix of calcium carbonate, silica, etc.
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
______ into slate caused by thermal metamorphism.
______ are chemical substances which exist in nature.
The world Igneous is derived from the Latin word ______ meaning ______.
Intrusive Igneous rocks are also called ______ rocks.
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 |
