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Question
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
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Solution
Carbonaceous rocks
RELATED QUESTIONS
Fill in the blank
Sedimentary rocks are formed from _____________ accumulated over long periods.
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
How are igneous rocks formed?
The photograph shows you a type of rock that is widely used in the construction industry.
- Name the type of rock.
- How is it formed?
Name any three elements of the earth’s crust.
Distinguish between rocks and minerals.
Classify the following rock: Schist
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
Why are Sedimentary rocks called the Secondary rocks?
Give one term for the following statement:
Igneous rocks of deep seated origin.
Give one term for the following statement:
Sheet like body of igneous rock.
Distinguish between Intrusive and Extrusive Rocks
Fill in the blank below:
______are intrusions of igneous rock that are vertical in shape
______ is the kind of metamorphic rock using which Taj Mahal was built.
______ is known as the primary rocks.
Lava comes out from a volcano.
| A | B | ||
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Match the following:
| Group 'A' | Group 'B' | ||
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
Match the following:
| 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.
