Photochemical smog upsc

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August undefined, 2024

WebAug 2, 2024 · UPSC/PSC Previous year Questions on Smog. Q1. Photochemical smog is a resultant of the reaction among – [UPSC CSE 2013] CO, CO2 and NO at low temperature; High concentration of NO2, O3, and CO in the evening; NO2, O3, and peroxyacetyl nitrate in the presence of sunlight; CO, O2 and peroxyacetyl nitrate in the presence of sunlight; Q2. 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 …

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WebDec 11, 2024 · Photochemical smog has high concentration of oxidising agents and is, therefore, called as oxidising smog. These secondary pollutant combine with primary … WebThe formation of photochemical smog is closely related to the concentration of primary pollutants (oxides of nitrogen such as nitric oxide, nitrogen dioxide, and nitrous oxide and most VOCs) in the atmosphere. In some cases, it is also related to the concentration of secondary pollutants (aldehydes, tropospheric ozone, and PAN). kind words that begin with l

Photochemical Smog - an overview ScienceDirect Topics

WebIntroduction 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 … WebNov 5, 2024 · Photochemical smog is produced when sunlight reacts with oxides of nitrogen and at least one volatile organic compound (VOC) in the atmosphere. Health impacts: … 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 … kind words starting with o

Smog: Photochemical smog & Sulfurous smog - PMF IAS

Photochemical Smog - Chemistry LibreTexts

WebApr 17, 2024 · The term smog was first used in 1905 by Dr. H A Des Voeux to describe the conditions of fog that had soot or smoke in it. Smog is a combination of various gases with water vapor and dust. There are 2 distinct types of smog: Classical Smog/Sulfurous Smog/ London Smog: - It is caused by high concentrations of sulphur oxides in the air due to use … 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, … kind words that begin with nWebSelect on a city name to view the rankings for your city, a chart of the trends for ozone and year-round particle levels over time, and information about how many residents are in … kind words that start with o that mean nice

"WebNov 7, 2024 · Concept : Smog = smoke + fog (smoky fog) caused by the burning of large amounts of coal, vehicular emission and industrial fumes (Primary pollutants). Smog contains soot particulates like smoke, sulphur dioxide, nitrogen dioxide and other components. At least two distinct types of smog are recognized: sulfurous smog and … " - Photochemical smog upsc

Photochemical smog upsc

Major Components of Smog and Its Effects - unacademy.com

WebDec 1, 2024 · Photochemical smog is a brownish-grey haze caused by the action of solar ultraviolet radiation on the atmosphere polluted with hydrocarbons and oxides of … 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 …

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WebMar 10, 2024 · Photochemical smog is a type of air pollution due to the reaction of solar radiation with airborne pollutant mixtures of nitrogen oxides (NOx) and volatile organic compounds (hydrocarbons). Smog is a byproduct of modern industrialization. Due to industry and the number of motor vehicles, this is more of a problem in large cities that … WebNov 16, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

WebGet access to the latest Photochemical smog - Sulfurous Smog (in Hindi). prepared with UPSC CSE - GS course curated by Rahul Meena on Unacademy to prepare for the toughest competitive exam. ... Crack UPSC CSE - GS with Unacademy Get subscription and access unlimited live and recorded courses from India's best educators. Structured syllabus ... 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 WebApr 12, 2024 · Photochemical smog is the result of the action of ultraviolet radiation from sun on atmosphere polluted with pollutants such as nitrogen oxides and hydrocarbons. Photochemical smog can take place only in the presence of sunlight. ... UPSC Prelims. UPSC Daily Prelims MCQs; UPSC Mains. UPSC Daily Mains Model Q&A; November, 2024; …

WebFeb 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 …

WebUPSC 2024: Photochemical Smog- all you need to know @GradeUpIAS 2024: Watch "Photochemical Smog- all you need to know" for UPSC CSE 2024 exam preparation ... kind words that start with the letter dWebJan 22, 2024 · Photochemical smog is capable of inflicting irreversible damage on the lungs and heart. Even short-term exposure to photochemical smog tends to have ill effects on … kind words that start with pWebDr H A Des Voeux coined the term "smog" in 1905. Smog was created by combining the words fog and smoke. Smog is a type of fog that contains soot or smoke. Smog is a type of air pollution that makes it difficult to see. Smog means smoke and fog that refers to smoky fog due to its opacity and odour. The term was originally intended to relate to ... kind words that begin with e