Acid Rain: The Impact of Pollution on Our Environment

The video explores the phenomenon of acid rain, explaining its formation through chemical reactions involving sulfur dioxide and nitrogen oxide. It discusses natural and human sources, the acidity of rain, and the environmental impact on aquatic systems and forests. The video concludes with prevention strategies and awareness tips.

What is the main topic of the video?

• Water pollution

• Deforestation

• Acid rain

• Global warming

What are the two types of acid rain mentioned?

• Hot and cold deposition

• Solid and liquid deposition

• Wet and dry deposition

• Light and heavy deposition

Which of the following is a natural source of gases causing acid rain?

• Burning of fossil fuels

• Factory chemicals

• Rotting vegetation

• Vehicle emissions

What happens when sulfur dioxide reacts with oxygen in the atmosphere?

• It forms nitric acid

• It forms carbonic acid

• It forms sulfuric acid

• It forms hydrochloric acid

What is the pH level of normal rain?

• 4

• 5

• 6

• 7

What chemical reaction occurs when nitrogen oxides mix with rainwater?

• Formation of carbonic acid

• Formation of hydrochloric acid

• Formation of nitric acid

• Formation of sulfuric acid

How does acid rain affect aquatic environments?

• It increases water clarity

• It decreases water flow

• It makes water more acidic

• It increases water temperature

What is one way to reduce acid rain?

• Increase fossil fuel burning

• Reduce fossil fuel burning

• Increase vehicle emissions

• Reduce water usage

What is the effect of acid rain on forests?

• It has no effect

• It increases tree growth

• It damages leaves and depletes soil nutrients

• It enhances soil nutrients

Which material is most affected by acid rain?

• Glass

• Limestone

• Plastic

• Wood