Match the following:Column – IColumn- II A. CFC(i) Green House Effect B. CO2(ii) Most available gas C. N2(iii) Poisonous gas (Toxic gas) D. CO (iv) Ozone depletion

• A. A - I, B - II, C - III, D - IV
• B. A - III, B - I, C - IV, D - II
• C. A - III, B - IV, C - II, D - I
• D. A - IV, B - I, C - II, D - III