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1. Air pollution is severe in .
A. cities B. densely populated areas
C.industrialised areas D. all of these
2. Main sources of noise pollution are .
A. transportation equipment B. musical instruments
C. heavy machinery D. both A and C
3. One of the best solutions to get rid of non-biodegradable wastes is .
A.burning B. dumping C. recycling D. buying
4. Which of the following is not as a consequence of global warming?
A. increased agricultural productivity worldwide
B. rising sea level
C. worsening health effects
D. increased storm frequency and intensity
5. The water temperature in streams, rivers, oceans change is the effect of .
A. radioactive pollution B. thermal pollution
C. light pollution D. visual pollution
6. Which sentences are not the causes of water pollution?
A. Factories dump industrial waste into lakes and rivers.
B. Sewage from households.
C. People burn fossil fuels.
D. Farmers use pesticides to kill insects and herbicides to kill weeks.
7. When does thermal pollution take place?
A. Sun heats up the lakes and ponds.
B. Hot water from factories drains into rivers and ponds.
C. When hot oil drains into rivers and lakes.
D. None of these
8. Nuclear waste is the pollutant of .
A. air pollution B. water pollution C. radioactive pollution D. soil pollution
9. Which of the following is how to control air pollution?
A. Maintaining a healthy distance between the industrial and residential areas.
B. Minimum use of loudspeakers and amplifiers especially near silence zones.
C. Don't throw chemicals, oils, paints and medicines into the river.
D. planting trees
10. Thousands of deer and animals are killed on the road by vehicles in the evening because the glare of cars blinds them is the effect of .
A. air pollution B. visual pollution C.thermal pollution D. light pollution
