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प्रश्न
Explain this term associated with rocks: Fossil fuels
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उत्तर
These are the fuels accumulated between two impermeable layers of the sedimentary rocks, e.g. peat, coal and petroleum etc.
संबंधित प्रश्न
Differentiate between SIAL and SIMA.
What are minerals?
Name three types of rocks.
Name the three stages of lithification of Sedimentary rocks.
Explain this term associated with rocks: Metamorphism
Distinguish between the following:
Acid Igneous Rocks and Basic Igneous Rocks.
How are sedimentary rocks classified on the basis of their formation?
Distinguish between Thermal metamorphism and Dynamic metamorphism.
Classify the following rock: Limestone
Give one word for the following.
Rocks formed by the cooling and solidification of molten rock from beneath the earth crust.
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
Give one term for the following statement:
Formed by evaporation in saline lakes.
How is Plutonic rock formed?
______ is known as the primary rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Distinguish between Metamorphic rock and sedimentary rock.
Oldest Sedimentary rocks of the world has been identified in Green land.
Sedimentary rocks are called stratified rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
