1What comes out of factories and industries?
2How are sulphuric acid and nitric acid formed?
3What is it called when these acids come down with the rainwater?
4What happens when these acids come down with the rain?
5How can acid rain be prevented?
6Rainwater is normally acidic. Give the reason.
7Write the causes of acid rain.
8How would you find out that harmful acid rain has fallen?
9What would you do to stop acid rain from happening?
10Crop production is falling because of acid rain. What would you suggest to improve the situation?
11What would you put on a poster that presents the ways of preventing acid rain?
12How does acid rain harm animals that live in water?
13Write the difference between ordinary rain and acid rain in terms of pH value.
14Why should industries and factories be kept away from residential areas?