Natural Hazards and Disasters
CBSE · Class 11 · Geography
Summary of Natural Hazards and Disasters for CBSE Class 11 Geography. Key concepts, important points, and chapter overview.
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Overview
Natural Hazards and Disasters is a crucial chapter in understanding the physical environment of India. This chapter explores the concept of change as the law of nature, distinguishing between natural hazards and disasters, and examining various types of natural disasters that affect India. The chapt
Key Concepts
Natural hazards are elements in
Natural hazards are elements in the natural environment that have potential to cause harm to people or property. Natural disasters are sudden events t
Earthquakes result from sudden release
Earthquakes result from sudden release of energy during tectonic activities in Earth's crust. India experiences earthquakes due to the collision betwe
Tsunamis are high vertical waves caused
Tsunamis are high vertical waves caused by sudden displacement of ocean water due to underwater earthquakes or volcanic eruptions. They have long wave
Intense low
Intense low-pressure systems with high-velocity winds, forming between 30°N and 30°S latitudes. In India, they originate in the Bay of Bengal and Arab
Floods occur when water exceeds
Floods occur when water exceeds the carrying capacity of river channels and flows into low-lying areas. They are caused by excessive rainfall, storm s
Learning Objectives
- Understand the difference between natural hazards and natural disasters
- Identify and classify various types of natural disasters
- Analyze the causes and effects of major natural disasters in India
- Examine India's vulnerability to different natural disasters
- Evaluate disaster management strategies and mitigation measures
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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