| Front | what problems are caused because of sulphur dioxide |
| Back | 1.stiffness of flower buds2.causes respiratory diseases like asthma,bronchitis,emphysema3. Causes irritation in eyes |
| Front | What does SO2 get oxidized to in the presence of particulate matter/ozone |
| Back | SO3 |
| Front | what displays natural greenhouse effect |
| Back | atmosphere |