Which of the following statements is/are correct with regard to Ozone Depletion: I) Ozone hole is measured in terms of ozone concentrations, which is expressed in Dobson units. II) The major cause for Ozone Depletion is the presence of CFCs i stratosphere-CFCs are entirely man made and not found naturally. [5805]

Q) Which of the following statements is/are correct with regard to Ozone Depletion: I) Ozone hole is measured in terms of ozone concentrations, which is expressed in Dobson units. II) The major cause for Ozone Depletion is the presence of CFCs i stratosphere-CFCs are entirely man made and not found […]