Ozone is in high concentration in
Ozone hole in the stratosphere is mainly due to
The structure of ozone molecule is
The ozone layer protects us from
The main species produced by CFCs to deplete the ozone layer is
One molecule of CFC can destroy up to how many molecules of ozone?
The gas used in sterilising water is
The ozone layer in the stratosphere is depleted by
Ozone is formed in the upper layer of the atmosphere by
Which of the following statements is true about the ozone layer?
The bleaching action of ozone is due to
