Q.1 Heavy rainfall occurred in a city. What is the most likely effect?
Flooding in low-lying areas
Increase in temperature
Decrease in humidity
Drought conditions
Explanation - Heavy rainfall can lead to water accumulation in low-lying areas, causing floods.
Correct answer is: Flooding in low-lying areas
Q.2 A student studied rigorously for months. What is the likely outcome?
He performed poorly in exams
He gained good marks
He forgot everything
He lost interest in studies
Explanation - Consistent studying improves knowledge and exam performance, leading to better marks.
Correct answer is: He gained good marks
Q.3 A factory releases smoke continuously without filters. What is the most probable effect?
Improved air quality
Increased pollution
Reduction in respiratory problems
Clear skies
Explanation - Smoke emission without filtration releases pollutants into the air, causing pollution.
Correct answer is: Increased pollution
Q.4 Excessive use of pesticides on crops. What effect is expected?
Increased soil fertility
Harm to beneficial insects
Rise in crop yield indefinitely
No effect on environment
Explanation - Pesticides can kill insects that are helpful for crop pollination and soil health.
Correct answer is: Harm to beneficial insects
Q.5 Frequent internet usage late at night. What is a likely consequence?
Better sleep quality
Sleep disturbance
Physical strength increase
Enhanced digestion
Explanation - Using electronic devices late at night affects melatonin secretion, causing sleep problems.
Correct answer is: Sleep disturbance
Q.6 Ignoring traffic rules consistently. What might happen?
Fewer accidents
Higher chances of accidents
Smooth traffic
Decrease in fines
Explanation - Neglecting traffic rules increases the risk of accidents on roads.
Correct answer is: Higher chances of accidents
Q.7 A company reduced the price of its products significantly. What could be the effect?
Increase in sales
Decrease in sales
Employee dissatisfaction
Bankruptcy immediately
Explanation - Lower prices attract more customers, leading to higher sales.
Correct answer is: Increase in sales
Q.8 Excessive consumption of junk food. What is a probable effect?
Improved health
Obesity and related diseases
Increased stamina
Better immunity
Explanation - Junk food is high in calories and fats, which can cause obesity and health issues.
Correct answer is: Obesity and related diseases
Q.9 Students participated in a cleanliness drive. What is the likely outcome?
Improved hygiene
Increased littering
Polluted environment
No change in surroundings
Explanation - Active participation in cleanliness activities promotes a cleaner and healthier environment.
Correct answer is: Improved hygiene
Q.10 Deforestation in a region. What is the probable effect?
Increase in rainfall
Soil erosion and loss of biodiversity
Improved air quality
Stable ecosystem
Explanation - Trees protect soil and support wildlife; cutting them down leads to erosion and biodiversity loss.
Correct answer is: Soil erosion and loss of biodiversity
Q.11 Regular exercise every day. What is the most likely effect?
Weaker muscles
Improved physical fitness
Weight gain
Decreased stamina
Explanation - Daily exercise strengthens muscles, improves stamina, and overall fitness.
Correct answer is: Improved physical fitness
Q.12 A student cheats in exams regularly. What is the likely consequence?
Genuine knowledge improvement
Failure or disciplinary action
Better understanding of subject
Promotion to next class easily
Explanation - Cheating may lead to academic penalties and does not build knowledge.
Correct answer is: Failure or disciplinary action
Q.13 Excessive exposure to sunlight without protection. What could happen?
Skin tanning or sunburn
Better vision
Weight loss
Enhanced immunity
Explanation - UV rays from sunlight can damage skin, causing tanning or burns.
Correct answer is: Skin tanning or sunburn
Q.14 Introduction of electric vehicles (EVs) in a city. What is the expected effect?
Decrease in air pollution
Increase in noise pollution
Decrease in electricity consumption
Rise in petrol sales
Explanation - EVs run on electricity and produce no exhaust emissions, reducing air pollution.
Correct answer is: Decrease in air pollution
Q.15 Heavy deforestation followed by rains. What effect is likely?
Floods and landslides
Better soil quality
Stable river flow
Cooler climate
Explanation - Deforestation reduces soil binding, leading to floods and landslides during heavy rains.
Correct answer is: Floods and landslides
Q.16 Regular meditation and stress management. What is the probable effect?
Increased stress
Better mental health
Reduced immunity
Sleep disturbance
Explanation - Meditation reduces stress and improves overall mental well-being.
Correct answer is: Better mental health
Q.17 Using a mobile phone while driving. What is the likely consequence?
Safer driving
High risk of accidents
Reduced fuel consumption
Improved concentration
Explanation - Distraction caused by mobile phones increases the likelihood of accidents.
Correct answer is: High risk of accidents
Q.18 Frequent rainfall in a region for months. What is the expected effect?
Drought
Floods and waterlogging
Decrease in soil fertility
Desertification
Explanation - Continuous heavy rainfall can overwhelm drainage systems, causing floods.
Correct answer is: Floods and waterlogging
Q.19 Spending more time reading books. What is the likely effect?
Improved knowledge and vocabulary
Reduced knowledge
Memory loss
Poor communication skills
Explanation - Reading expands knowledge and enhances language skills.
Correct answer is: Improved knowledge and vocabulary
Q.20 Neglecting vaccinations. What is a possible consequence?
Better immunity
Increased susceptibility to diseases
No effect on health
Stronger resistance to infections
Explanation - Vaccines prevent diseases; avoiding them increases risk of infection.
Correct answer is: Increased susceptibility to diseases
Q.21 Increasing internet access in rural areas. What could be an effect?
Better educational opportunities
Limited information
Decrease in communication
Isolation of communities
Explanation - Internet access provides information, online courses, and better learning resources.
Correct answer is: Better educational opportunities
Q.22 Overfishing in a river. What is the likely effect?
Increase in fish population
Decline in fish population
Improved aquatic biodiversity
Cleaner river water
Explanation - Excessive fishing reduces fish numbers, disturbing the aquatic ecosystem.
Correct answer is: Decline in fish population
Q.23 Working continuously without rest. What effect is expected?
Increased productivity indefinitely
Fatigue and reduced efficiency
Better health
Improved concentration
Explanation - Lack of rest leads to mental and physical fatigue, reducing work efficiency.
Correct answer is: Fatigue and reduced efficiency
Q.24 Planting more trees in urban areas. What is the likely effect?
Increased pollution
Improved air quality and shade
Decreased oxygen levels
Rise in noise pollution
Explanation - Trees absorb pollutants and provide shade, improving urban environmental conditions.
Correct answer is: Improved air quality and shade