Q: Which one of the following statements with regard to ozone is not correct?
(a)Ozone is found mostly at 15-55 km in the atmosphere.
(b)Ozone is produced by gaseous chemical reactions.
(c)16th November is celebrated as the International Day for the Preservation of the Ozone Layer.
(d)Ozone is a form of oxygen in which three oxygen atoms are bounded together.
Correct Answer: (c)