Photochemical smog upsc
WebQ. Assertion :Classical smog is oxidising smog whereas photochemical smog is reducing smog. Reason: Classical smog occurs in warm, dru and sunny climate whereas … WebFeb 27, 2024 · The hydroxyl radical is especially important in the formation of smog and in a wide variety of other kinds of photochemical reactions. The methyl radical can react with an oxygen molecule, (10.11.3) H 3 C ⋅ + O 2 → H 3 COO ⋅. to produce a methylperoxyl radical, H3COO•. This is a strongly oxidizing, reactive species.
Photochemical smog upsc
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WebHinglish Excerpt Prakash-rasayanik dhoom/kuhra (Photochemical Smog) kis kriya ke karan utpann hota hai? Asked April 12, 2024 6 views. Tags: Photochemical Smog प्रकाश-रासायनिक धूम/कुहरा. Subjects: Chemistry General Knowledge WebSmog Photochemical smog amp Sulfurous smog PMF IAS May 10th, 2024 - Effects of Smog The atmospheric pollution levels of Los Angeles Beijing Delhi Mexico City and other cities are increased by inversion that traps pollution close to the ground How to prepare Geography Optional for UPSC Mains
WebPhotochemical haze is the predominant type of smog today. When sunlight combines with nitrogen oxides and at least one other substance, it creates photochemical haze. This … WebApr 12, 2024 · The effects of smog on human health and the environment are serious and harmful. The main components of photochemical smog are nitrogen oxides, Volatile Organic Compounds (VOCs), tropospheric ozone, and PAN (peroxyacetyl nitrate). Note: Primary Pollutants: Those pollutants which are directly emitted from a source are called primary …
WebThe formation of photochemical smog requires low temperature and fast-moving air. Which of the statements given above are correct?a)1 and 2 onlyb)2 and 3 onlyc)1 and 3 onlyd)1, … WebComponents of Photochemical Smog. Since the 1940s, a new sort of smog has plagued the communities near the mountains. The emissions from automobiles and fossil-fuel-burning power plants on sunny, hot days create this photochemical smog. People first noticed it in Los Angeles. A complicated process produces the contaminants in photochemical smog.
WebNov 1, 2024 · Photochemical smog is a pollutant created when smog reacts with sunlight. Learn about photochemical smog and its chemical makeup, the ideal conditions for it, and …
WebApr 8, 2024 · While on the other hand, photochemical smog happens due to ultraviolet radiation that reacts to pollutants that are present in the air. Common pollutants present … tmy4 100*8WebFeb 3, 2024 · For more information about Particulate Matter programs in New England, please contact: Alison Simcox ([email protected]) EPA New England. 5 Post Office … tmy-50*5WebFeb 18, 2024 · smog, community-wide polluted air. Its composition is variable. The term is derived from the words smoke and fog, but it is commonly used to describe the pall of automotive or industrial origin that … tmy 5053WebPhotochemical smog is a brownish-gray haze caused by the action of solar ultraviolet radiation on atmosphere polluted with hydrocarbons and oxides of nitrogen. It contains … tmy5WebIntroduction Photochemical smog formation can be compared to a mixture of pollutants created when volatile organic compounds and nitrogen oxides interact with sunlight. As a result, they make a brownish haze that can be seen above the cities, usually in the summer months when there is lots of sun.. Primary and secondary pollutants 1. Primary pollutants … tmy4* 80*8WebNov 2, 2024 · Photochemical smog results in reduced visibility, irritation of the eyes, and respiratory diseases in humans. The smog affects brain, eyes, nervous system and lungs. … tmy 50*5WebNational Council of Educational Research and Training tmy52.com