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Revision Notes

Environmental Stress

NIOS · Class 10 · Psychology

Quick revision notes for Environmental Stress — NIOS Class 10 Psychology. Key concepts, formulas, and definitions for last-minute revision.

45 questions34 flashcards5 concepts

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Key Topics to Revise

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1. Environmental Stress and Human-Environment Relationship

  • Stress is any physical or emotional state that causes bodily or mental tension.
  • Environmental stress is an undesirable transaction between the person and the environment.
  • Environment includes the physical world and socio-cultural surroundings.
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2. Pollution and Its Major Types

  • Pollution is an undesirable change in the physical, chemical or biological characteristics of air, land and water that may harmfully affect life.
  • Pollutants are substances foreign to the medium in which they are present.
  • The major environmental stressors listed are air pollution, water pollution, noise pollution, crowding, and greenhouse effect.
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3. Air Pollution

  • Air pollution is an imbalance in the quality of air causing adverse effects on living organisms.
  • The Bhopal Gas tragedy was caused by inhalation of methyl isocyanate gas.
  • Major air pollutants include CO2, NO2, SO2 and suspended particulates including lead.
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4. Water Pollution

  • Water pollution is the addition of excess undesirable substances to water making it harmful to human, animal and aquatic life.
  • All surface water and much ground water in India is unfit for direct human consumption.
  • 10% of all diseases and 20% of communicable diseases in India are water-related.

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Full Notes

Key Concepts

Stress is any physical or emotionalEnvironmental stress is an undesirable transactionEnvironment includes the physical worldThree models describe this relationshipPollution is an undesirable change

Frequently Asked Questions

What are the important topics in Environmental Stress for NIOS Class 10 Psychology?
Environmental Stress covers several key topics that are frequently asked in NIOS Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Environmental Stress — NIOS Class 10 Psychology?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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