ASSGE ABOUT AIR POLLUTION

What percentage of the Earth's atmosphere is composed of nitrogen?

• 78%

• 21%

• 0.93%

• 1%

Which layer of the atmosphere contains the ozone layer?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the primary driver of modern air pollution?

• Burning of fossil fuels

• Agriculture and methane

• Natural events like volcanic eruptions

• Excessive nitrogen in the air

What is the effect of eutrophication caused by excessive nitrogen in water bodies?

• Suffocation of fish due to algae blooms

• Increase in aquatic biodiversity

• Reduction in water temperature

• Formation of acid rain

What device in car exhaust systems helps reduce toxic emissions?

• Catalytic Converters

• Scrubbers

• Air Filters

• Ozone Generators