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प्रश्न
Which rocks are associated with ores of metals?
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उत्तर
Igneous rocks are associated with ores of metals due to their origin by cooling magma, resulting in crystalline rocks rich in mineral content.
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संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Write True or False. Rewrite the false statement correctly :
Minerals are organic substances.
What is crust?
Classify the following rocks by selecting the correct option given below:
gypsum
Give two examples of metamorphic rocks.
What is metamorphism?
Name the main types of rocks.
How are chemically-formed sedimentary rocks formed? Give examples.
Classify the following rock: Peat
Classify the following rock: Limestone
Give one term for the following statement:
Type of metamorphism in which changes are caused due to high pressure.
Why are the Igneous Rocks called Primary Rocks?
What are fossils?
The oldest sedimentary rocks of the world have been identified in ______.
______ refer to rock in Greek.
| A | B | ||
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
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. | Granite | 1. | Bed rock |
| B. | Soil layer | 2. | Plutonic rock |
| C. |
Barren island |
3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
