CHEMISTRY · Single correct · GCSE · Chemistry · Chemistry of the Atmosphere · Chemistry of the Atmosphere
Problem
Which of the following statements is wrong?
(1) Ozone is produced in upper stratosphere by the action of UV rays on oxygen
(2) Ozone can oxidise sulphur dioxide present in the atmosphere to sulphur trioxide
(3) Ozone hole is thinning of ozone layer present in stratosphere
(4) None of these