IV Answer the following questions in two to three sentences.
1. Why does burning of fuels cause air pollution?
2. How does the ozone layer protect life on the Earth?
3. How are acid rains formed?
4. List two measures to prevent water pollution.
5. What does RO stand for? What does it help in?
Answers
1. because it release nitrogen oxide gas which causes acid rain also it causes smong.
2.it saves us from the harmful ultra violet rays which causes many harmful diseases.
3.Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
4.
•Dispose of Toxic Chemicals Properly: ...
•Shop with Water Pollution in Mind: ...
•Do Not Pour Fat and Grease Down the Drain: ...
•Use Phosphate-Free Detergent and Dish Cleaner: ...
•Check Your Sump Pump or Cellar Drain: ...
5.RO stands for Reverse Osmosis. It is a process that helps RO water purifier remove unwanted ions, dissolved solids and TDS from the water.
i think it helps you