Understanding pH and Its Environmental Impact

What is the pH value of a neutral substance like pure water?

• 14

• 0

• 7

• 5

What is the pH range for substances considered basic?

• 0 to 7

• 7 to 14

• 0 to 14

• Below 7

At what pH level is rain classified as acid rain?

• Exactly 6

• Above 7

• Below 5.5

• Between 6 and 7

Which gases contribute to the formation of acid rain when released into the atmosphere?

• Sulfur and Nitrogen Oxides

• Helium and Neon

• Carbon Dioxide and Methane

• Oxygen and Hydrogen

What is one way to reduce the occurrence of acid rain?

• Use more plastic products

• Cut down more trees

• Adopt renewable energy sources

• Increase fossil fuel consumption