Physical Geography Quiz - CBSE Class 11 Social Science
Free practice quiz: Physical Geography (CBSE Class 11 Social Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.
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Which of the following is NOT a major landform feature?
- Mountains
- Plateaus
- Plains
- Oceans
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Answer: D. Oceans
Oceans are large bodies of water, not landforms.
Describe the formation of a delta.
- Deposition of sediment at the mouth of a river
- Erosion of sediment at the mouth of a river
- Transportation of sediment along a river
- Weathering of sediment at the mouth of a river
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Answer: A. Deposition of sediment at the mouth of a river
Deltas form when rivers deposit sediment as they enter a larger body of water.
Explain the concept of isostasy.
- The balance between the Earth's crust and mantle
- The movement of tectonic plates
- The formation of mountains
- The erosion of landforms
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Answer: A. The balance between the Earth's crust and mantle
Isostasy describes the equilibrium between the Earth's lithosphere and asthenosphere.
Explain the concept of continental drift.
- The gradual movement of continents over millions of years
- The rapid movement of continents in a short period
- The sinking of continents into the ocean
- The formation of new continents
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Answer: A. The gradual movement of continents over millions of years
Continental drift is a cornerstone of plate tectonics.
What is the role of convection currents in plate tectonics?
- They drive the movement of tectonic plates
- They have no role in plate tectonics
- They only affect the Earth's atmosphere
- They only affect the Earth's core
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Answer: A. They drive the movement of tectonic plates
Convection currents in the mantle are the driving force behind plate tectonics.