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प्रश्न
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.
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उत्तर
Sedimentary rocks.
संबंधित प्रश्न
Why is coal hard and chunky?
Distinguish between the following pair:
Degradation and aggradation
Name any two characteristics of Igneous Rocks.
Name the types Sedimentary rocks based on agents of formation.
State the types of rocks for the formation of which the following process is involved.
Decomposition of organic matter at different stages and over different periods of time.
Differentiate between Rock and Mineral
Name different types of sedimentary rocks.
How are chemically-formed sedimentary rocks formed? Give examples.
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Fill in the blanks
The interior layer is the core, which is made up mainly of iron and nickel, and is called ______.
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
Give one term for the following statement:
Igneous rocks of deep seated origin.
Find the difference between:
Igneous and sedimentary rocks
______ is known as the primary rocks.
Igneous rocks are called primary rocks.
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 |
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
