CBSE Class 12 Psychology (2026–27)
Chapter 8: Psychology and Life
20 Important Questions & Answers
Chapter 8 focuses on environmental influences, human-environment interaction, pollution, crowding, disasters, poverty, discrimination, aggression, and pro-environmental behaviour.
1. What is meant by environment?
Answer:
Environment refers to everything that surrounds an individual, including physical, social, cultural, and psychological surroundings. It influences human behaviour, emotions, thoughts, and well-being. The relationship between humans and the environment is reciprocal because people are affected by environmental conditions and also modify their surroundings through their actions. A healthy environment promotes physical and mental health, while polluted or stressful environments may create psychological problems. Psychologists study how environmental factors such as noise, crowding, and pollution affect behaviour and quality of life. Thus, environment plays a vital role in shaping human experiences and development.
2. Explain the minimalist perspective of human-environment relationship.
Answer:
The minimalist perspective suggests that the physical environment has very little influence on human behaviour. According to this view, human actions are mainly determined by personal characteristics, attitudes, motivations, and social factors rather than environmental conditions. The environment and behaviour are considered largely independent of each other. Supporters of this perspective believe that individuals can adapt to different environmental situations without significant changes in their behaviour. However, modern psychological research shows that environmental factors such as pollution, crowding, and disasters do influence behaviour, making the minimalist perspective less widely accepted today.
3. What is the instrumental perspective of environment?
Answer:
The instrumental perspective views the environment as a resource that exists to satisfy human needs and desires. According to this approach, people use natural resources for comfort, development, and economic progress. The environment is seen as a tool that can be controlled and modified for human benefit. While this perspective has contributed to technological advancement and improved living standards, excessive exploitation of resources may lead to environmental degradation. Therefore, psychologists and environmentalists emphasize balancing human needs with environmental conservation to ensure sustainable development and long-term well-being for future generations.
4. Describe the spiritual perspective of environment.
Answer:
The spiritual perspective regards the environment as sacred and worthy of respect. It emphasizes harmony between human beings and nature rather than domination or exploitation. According to this view, humans are an integral part of nature and should protect environmental resources. Traditional Indian culture reflects this perspective through the worship of rivers, mountains, trees, and animals. Movements such as the Chipko Movement demonstrate respect for nature and environmental conservation. This perspective encourages sustainable lifestyles and responsible behaviour that helps maintain ecological balance while promoting psychological satisfaction and community well-being.
5. How does the environment influence human behaviour?
Answer:
The environment affects perception, emotions, attitudes, and behaviour in many ways. Pleasant surroundings such as gardens, rivers, and green spaces often create feelings of happiness and relaxation. In contrast, polluted, noisy, or crowded environments may cause stress, irritation, and reduced concentration. Environmental conditions also influence occupations, lifestyles, and social interactions. For example, people living in agricultural regions develop lifestyles different from those in industrial areas. Natural disasters can have long-term psychological effects, including anxiety and trauma. Therefore, environmental conditions significantly shape human experiences and mental health.
6. What is pollution? Mention its psychological effects.
Answer:
Pollution refers to contamination of the environment through harmful substances or activities that negatively affect living organisms. Air, water, and noise pollution are common forms. Pollution can create psychological problems such as stress, anxiety, irritability, frustration, and reduced concentration. Continuous exposure to polluted environments may decrease productivity and lower overall well-being. Noise pollution particularly affects attention and mental performance. In addition, polluted surroundings often produce feelings of helplessness and dissatisfaction. Thus, pollution not only harms physical health but also adversely affects psychological functioning and quality of life.
7. What is noise pollution and how does it affect people?
Answer:
Noise pollution refers to unpleasant, excessive, or disturbing sounds that interfere with normal activities. Common sources include traffic, industrial machinery, loudspeakers, and construction work. Continuous exposure to noise creates stress, irritation, fatigue, and emotional discomfort. It can reduce concentration, impair memory, and negatively affect learning and task performance. Long-term noise exposure may also contribute to sleep disturbances and increased psychological tension. Since noise is an environmental stressor, its effects depend on factors such as intensity, predictability, and controllability. Reducing unnecessary noise can improve mental health and quality of life.
8. Differentiate between crowding and density.
Answer:
Crowding is a subjective psychological feeling of being confined or having insufficient personal space. Density, on the other hand, is an objective measure referring to the number of people living within a particular area. High density does not always lead to crowding because individuals may not feel uncomfortable in every dense setting. Crowding often causes stress, frustration, reduced task performance, and strained interpersonal relationships. Density is a physical condition, whereas crowding is a psychological experience. Understanding this distinction helps psychologists study how environmental conditions influence human behaviour and mental health.
9. What is personal space?
Answer:
Personal space refers to the physical distance individuals prefer to maintain between themselves and others during social interactions. It provides a sense of comfort, privacy, and security. The amount of personal space varies according to culture, gender, relationships, and situations. When personal space is invaded, people may experience discomfort, stress, or irritation. Personal space helps regulate social relationships and communication patterns. Understanding personal space is important because it explains many negative effects of crowding and helps create environments that support positive social interactions and psychological well-being.
10. What is a disaster?
Answer:
A disaster is a sudden event that causes significant damage to life, property, and the environment. Disasters may be natural, such as earthquakes, floods, cyclones, and droughts, or human-made, such as industrial accidents and chemical leaks. Disasters are often unpredictable and create severe physical, emotional, and social challenges. They can disrupt communities, destroy infrastructure, and affect psychological health. Survivors may experience fear, anxiety, helplessness, and trauma. Effective disaster management includes preparedness, rescue operations, rehabilitation, and psychological support to help individuals recover and rebuild their lives.
11. What is Post-Traumatic Stress Disorder (PTSD)?
Answer:
Post-Traumatic Stress Disorder (PTSD) is a psychological condition that may develop after experiencing or witnessing a traumatic event such as a disaster, accident, or violence. Symptoms include recurring memories of the event, nightmares, anxiety, fear, emotional numbness, and difficulty concentrating. Individuals may avoid situations that remind them of the trauma and experience heightened emotional reactions. PTSD can interfere with daily functioning and relationships. Psychological counselling, social support, and coping strategies are important for recovery. Early intervention helps survivors regain confidence and adapt effectively after traumatic experiences.
12. What is pro-environmental behaviour?
Answer:
Pro-environmental behaviour refers to actions that help protect the environment and conserve natural resources. Such behaviour includes planting trees, reducing pollution, conserving energy, recycling waste, and minimizing the use of plastic products. People who display pro-environmental behaviour recognize the importance of maintaining ecological balance and preventing environmental degradation. These actions benefit both present and future generations. Psychologists believe that environmental awareness, positive attitudes, and social responsibility encourage such behaviour. Promoting eco-friendly habits contributes to sustainable development, improved health, and better quality of life for society as a whole.
13. Suggest any two measures to reduce environmental pollution.
Answer:
Environmental pollution can be reduced through several effective measures. First, people should use public transport, bicycles, or fuel-efficient vehicles to decrease air pollution caused by excessive emissions. Second, reducing plastic use and encouraging recycling can help prevent soil and water pollution. Additional measures include planting more trees, avoiding unnecessary honking, conserving energy, and following environmental regulations. Public awareness campaigns also play an important role in promoting responsible environmental behaviour. These efforts collectively contribute to cleaner surroundings, better health, and sustainable environmental development for future generations.
14. Define poverty.
Answer:
Poverty refers to a condition in which individuals or groups lack sufficient resources to meet their basic needs such as food, shelter, healthcare, and education. It is associated with low income, poor living conditions, malnutrition, and limited opportunities for development. Poverty affects both physical and psychological well-being. People living in poverty often face insecurity, social exclusion, and reduced access to essential services. Psychologists study poverty because it influences motivation, self-esteem, achievement, and mental health. Reducing poverty requires economic development, education, employment opportunities, and social support systems.
15. What is deprivation?
Answer:
Deprivation refers to a person’s perception that they possess fewer resources, opportunities, or privileges than they deserve or expect. Unlike poverty, which is an objective shortage of resources, deprivation is largely subjective and depends on individual comparisons with others. A person may feel deprived even when basic needs are met. Feelings of deprivation can lead to frustration, dissatisfaction, resentment, and low self-esteem. Long-term deprivation may negatively affect motivation, mental health, and social relationships. Therefore, understanding deprivation is important for addressing social inequalities and promoting psychological well-being.
16. Explain the psychological effects of poverty.
Answer:
Poverty can have several negative psychological effects. Individuals living in poverty often experience low self-esteem, anxiety, insecurity, and feelings of helplessness. Limited opportunities may reduce motivation and aspirations, making people feel powerless to improve their situation. Poverty can also create chronic stress due to concerns about basic needs and financial stability. Research indicates that prolonged economic hardship may affect cognitive functioning and increase vulnerability to mental health problems. Social exclusion and discrimination further intensify emotional distress. Therefore, poverty influences both psychological development and overall quality of life.
17. What is discrimination?
Answer:
Discrimination refers to unfair treatment of individuals or groups based on characteristics such as caste, gender, religion, ethnicity, or socioeconomic status. It denies equal opportunities and privileges to certain sections of society. Discrimination often results in social disadvantage, exclusion, and reduced access to education, employment, and healthcare. Psychologically, it can lower self-esteem, create feelings of inferiority, and increase stress and frustration. Discrimination also affects social harmony and interpersonal relationships. Promoting equality, respect, and social justice is essential for reducing discrimination and ensuring healthy psychological development.
18. What is aggression?
Answer:
Aggression refers to behaviour intended to cause harm, injury, or discomfort to another person or object. It may be expressed physically, verbally, or emotionally. Aggression can arise from frustration, environmental stressors, social learning, or biological factors. Exposure to violence, crowding, and stressful conditions may increase aggressive behaviour. While some forms of aggression are associated with self-defense, excessive aggression can damage relationships and social harmony. Psychologists emphasize understanding its causes and developing constructive coping strategies to reduce aggressive tendencies and promote peaceful interactions within society.
19. How can communities prepare for disasters?
Answer:
Communities can prepare for disasters through planning, awareness, and training. Early warning systems help people respond quickly to potential threats such as cyclones and floods. Public education programs teach safety measures and emergency procedures. Disaster preparedness also involves maintaining emergency supplies, conducting evacuation drills, and developing rescue and rehabilitation plans. Psychological preparedness is equally important because it helps individuals remain calm during crises. Community cooperation and effective communication improve resilience and reduce damage. Preparedness minimizes loss of life and supports faster recovery after disasters occur.
20. Why is environmental conservation important?
Answer:
Environmental conservation is important because it protects natural resources, maintains ecological balance, and supports human well-being. Conserving the environment reduces pollution, preserves biodiversity, and ensures the availability of resources for future generations. Healthy environments contribute to physical health, emotional stability, and social welfare. Conservation efforts such as afforestation, recycling, energy conservation, and pollution control help create sustainable living conditions. Psychologically, people often experience greater satisfaction and reduced stress in clean and green surroundings. Therefore, environmental conservation is essential for achieving sustainable development and improving quality of life.