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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
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Write True or False. Rewrite the false statement correctly :
Sedimentary rocks are formed by the cooling and solidification of molten rock called magma
Differentiate between SIAL and SIMA.
Give an example of intrusive igneous rock.
Classify the following rocks by selecting the correct option given below:
sandstone
Classify the following rocks by selecting the correct option given below:
schist
What are metamorphic rocks?
Name three types of rocks.
State two characteristics of Basic Igneous Rocks.
Explain this term associated with rocks: Laccoliths and Batholiths
Distinguish between the following:
Calcarious and Carbonacious rocks.
Distinguish between the following:
Acid Igneous Rocks and Basic Igneous Rocks.
How are sedimentary rocks classified on the basis of their formation?
Classify the following rock: Coal
Classify the following rock: Peat
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
