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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8

Distinguish between Metamorphic rock and sedimentary rock. - Social Science

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Question

Distinguish between Metamorphic rock and sedimentary rock.

Distinguish Between

Solution

Metamorphic rocks Sedimentary rocks
Metamorphic rocks are formed by the alteration of igneous and sedimentary rocks subject to high temperature and pressure. Due to high temperature and pressure, the undisturbed sediments of long periods is cemented to form sedimentary rocks.
Metamorphism is of two types:
a) Thermal Metamorphism and
b) Dynamic Metamorphism.
Sedimentary rocks are of three types:
a) Organic Sedimentary rocks,
b) Mechanical Sedimentary rocks and
c) Chemical Sedimentary rocks.
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Rock and it's Types
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Chapter 2.1: Rocks and Soils - Evaluation [Page 94]

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Samacheer Kalvi Social Science [English] Class 8 TN Board
Chapter 2.1 Rocks and Soils
Evaluation | Q VIII. 1. | Page 94
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