Which one of the following is not a common component of Photochemical Smog?
1. Ozone
2. Acrolein
3. Peroxyacetyl nitrate
4. Chlorofluorocarbons
Green chemistry means such reactions that:
1. | Produce colour during reactions. |
2. | Reduce the use and production of hazardous chemicals. |
3. | Are related to the depletion of the ozone layer. |
4. | Study the reaction in plants. |