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| 1. |
Is smog formed only in winter or only in summer or in both ? Explain |
| Answer» Solution :Classical smog is formed in winter when fog of SULPHURIC acid droplets condenses on the SURFACE of particulars. PHOTOCHEMICAL smog is formed in summer during afternoon when there is bright sunlight so that photochemical reaction can take place between `NO_2` and HYDROCARBONS present in the air. | |