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Destruction, weathering, dissolving, rainfall, and lithification are the major geological processes that contribute to the formation of which of the f
Question

Destruction, weathering, dissolving, rainfall, and lithification are the major geological processes that contribute to the formation of which of the following rocks?

A.

Igneous rocks

B.

Sedimentary rocks

C.

Sub-metamorphic rocks

D.

Metamorphic rocks

Correct option is B

Correct Answer: (b) Sedimentary rocks
Explanation:Sedimentary rocks are formed through the processes of weathering, erosion, transportation, deposition, and lithification of sediments. These sediments are derived from pre-existing rocks that are broken down into smaller particles through natural processes such as rainfall, wind, and chemical dissolution.
Key Facts (Exam-Oriented):
· Sedimentary rocks are formed from weathered materials like sand, clay, and organic matter.
· The processes of erosion, transportation, deposition, and lithification are essential for their formation.
· These rocks often contain fossils, making them important for studying Earth's history.
· They typically form in layers, called strata, and cover about 75% of Earth's surface.
· Common types of sedimentary rocks include clastic (formed from physical fragments), chemical (precipitation of minerals), and organic (formed from biological remains).
· Igneous rocks: Formed from the cooling and solidification of magma or lava, not from weathering or lithification.
· Metamorphic rocks: These are formed when existing rocks are transformed by heat, pressure, or chemical processes, not through sedimentary processes.

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