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प्रश्न
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
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उत्तर
Mineral
संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
State two characteristics of the mantle.
What is the difference between the inner and the outer core?
Classify the following rocks by selecting the correct option given below:
granite
Classify the following rocks by selecting the correct option given below:
marble
How are igneous rocks formed?
Give two examples of sedimentary rocks.
State the types of rocks for the formation of which the following process is involved.
Accumulation takes place over long periods of time in seas, lakes and streams.
Sedimentary rocks are also called stratified rocks. Why?
Classify the following rock: Loess
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Fill in the blanks
______ rock contain a low percentage of silica and a high percentage of basic oxides.
Fill in the blanks
Extrusive rocks are also known as ______ rocks.
Give one example of an area of: Metamorphic rocks,
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Give reasons for the following
Rocks are of great economic significance.
An aggregate of minerals on the Earth’s Crust is called ______.
Parent Rock is converted to loose Rock by ______.
The world Igneous is derived from the Latin word ______ meaning ______.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
