Earth Movements-endogenic Forces Earthquakes & Volcanoes, Exogenic forces :weathering and erosion. Theories Isostasy, Continental drift & Plate
Telangana Open School (TOSS) · Class 12 · Geography
Most important questions from Earth Movements-endogenic Forces Earthquakes & Volcanoes, Exogenic forces :weathering and erosion. Theories Isostasy, Continental drift & Plate for Telangana Open School (TOSS) Class 12 Geography board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following is a feature formed by normal faulting?
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Rift valley
Normal faulting leads to the formation of a graben or rift valley, where the central block moves downward.
Which type of lava is highly viscous and forms steep-sided volcanoes?
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Acidic lava
Acidic lava is rich in silica, making it highly viscous and leading to the formation of steep-sided volcanoes.
What is the primary cause of exfoliation in rocks?
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Repeated heating and cooling
Exfoliation occurs due to repeated expansion and contraction of rock surfaces from heating and cooling, causing outer layers to peel off.
Which of the following is NOT a type of physical weathering?
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Oxidation
Oxidation is a chemical weathering process, not physical, as it involves chemical change in rock minerals.
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