Free Test Environmental Pollution – Civil S...

Q1: What is environmental pollution?

A. Introduction of harmful substances into the environment B. Planting trees C. Recycling waste D. Conserving water

Q2: Which of the following is a major air pollutant?

A. Sulfur dioxide B. Oxygen C. Nitrogen D. Helium

Q3: What is the primary cause of water pollution?

A. Discharge of untreated sewage and industrial waste B. Planting trees C. Solar power usage D. Recycling

Q4: Which gas causes acid rain?

A. Sulfur dioxide B. Oxygen C. Carbon dioxide D. Nitrogen

Q5: What is noise pollution?

A. Excessive or disturbing sound harmful to health B. Planting trees C. Water contamination D. Soil erosion

Q6: Which pollutant causes the depletion of the ozone layer?

A. Chlorofluorocarbons (CFCs) B. Carbon monoxide C. Methane D. Nitrous oxide

Q7: What is soil pollution?

A. Presence of toxic chemicals or waste in soil B. Planting crops C. Water conservation D. Reforestation

Q8: Which pollutant is primarily responsible for smog?

A. Nitrogen oxides and volatile organic compounds B. Oxygen C. Argon D. Neon

Q9: What health problem is caused by prolonged exposure to air pollution?

A. Respiratory diseases B. Diabetes C. Heartburn D. Migraine

Q10: What is the effect of plastic pollution?

A. Harm to marine life and soil contamination B. Improved water quality C. Increased oxygen D. Growth of plants

Q11: Which is a method to control water pollution?

A. Wastewater treatment B. Burning garbage C. Deforestation D. Using pesticides

Q12: Which of the following contributes to indoor air pollution?

A. Use of biomass fuels for cooking B. Solar panels C. Wind energy D. Electric vehicles

Q13: What is the main cause of eutrophication?

A. Excessive nutrients like nitrogen and phosphorus in water B. Increased oxygen C. Water purification D. Deforestation

Q14: Which pollutant is responsible for the “greenhouse effect”?

A. Carbon dioxide B. Oxygen C. Nitrogen D. Argon

Q15: What is the main source of carbon monoxide pollution?

A. Incomplete combustion of fossil fuels B. Photosynthesis C. Volcanic activity D. Deforestation

Q16: Which disease is linked to contaminated water?

A. Cholera B. Diabetes C. Asthma D. Malaria

Q17: What does “biomagnification” mean?

A. Increase in concentration of pollutants through food chain B. Decrease in pollution over time C. Water purification D. Air circulation

Q18: Which pollutant is linked to acid rain?

A. Sulfur dioxide B. Methane C. Carbon monoxide D. Ozone

Q19: What is “thermal pollution”?

A. Increase in water temperature caused by human activities B. Decrease in air temperature C. Increase in soil acidity D. Loss of biodiversity

Q20: Which of the following helps reduce air pollution?

A. Using public transport B. Burning coal C. Deforestation D. Using plastics

Q21: What is the role of trees in controlling pollution?

A. Absorb pollutants and produce oxygen B. Increase carbon emissions C. Reduce rainfall D. Pollute water

Quiz for Environmental Pollution