Question
What is ozone? How is it helpful for our environment?
Solution
Ozone is a gas which forms a protective layer around earth. It protects the earth from the harmful ultraviolet radiations of the sun. It does not allow the ultraviolet rays of the sun from reaching the earth. U.V. radiations can cause great damage to our earth and life forms. Thus, ozone is helpful in protecting the earth from the harmful effects of U.V. radiations.
