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प्रश्न
Classify the following rock: Gneiss
विकल्प
Sedimentary rock
Igneous rock
Metamorphic rock
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उत्तर
Metamorphic rock
संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
Fill in the blank
A category of rock which is formed by the alteration of the parent rock due to heat and pressure is called: ______________.
State two characteristics of the mantle.
Classify the following rocks by selecting the correct option given below:
coal
Classify the following rocks by selecting the correct option given below:
shale
Explain the structure of the earth’s interior?
Name any three elements of the earth’s crust.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Which rocks are associated with ores of metals?
Give two examples of sedimentary rocks.
What is meant by the term ‘metamorphism’?
Distinguish between Regional and Contact metamorphism.
Classify the following rock: Gypsum
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
Give one term for the following statement:
Formed when mud layers compacted under great pressure composing 80% of this rock.
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?
An aggregate of minerals on the Earth’s Crust is called ______.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
