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Photochemical smog occurs in day time

WebOct 18, 2024 · (A) CO which is a major pollutant resulting from the combustion of fuels in automobiles plays a major role in photochemical smog (B) Classical smog has an oxidizing character while the photochemical smog is reducing in character (C) Photochemical smog occurs in day time whereas the classical smog occurs in the morning hours WebAug 10, 2024 · Formation of Photochemical Smog. The different reactions involved in the formation of photochemical smog are given below. Step 1: People begin driving in the morning, nitrogen is burned or oxidized. N 2 + O 2 → 2 N O. Oxidation number of N 2 is 0. The nitrogen in NO has acquired an oxidation number of +2.

General Features Of Photochemical Smog Diurnal and Seasonal …

WebOct 18, 2024 · (B) Classical smog has an oxidizing character while the photochemical smog is reducing in character (C) Photochemical smog occurs in day time whereas the … 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 … halfords home car chargers https://pacificasc.org

Photochemical Smog - Chemistry LibreTexts

WebPhotochemical smog is a type of smog produced when ultraviolet light from the sun reacts with nitrogen oxides in the atmosphere.It is visible as a brown haze, and is most prominent during the morning and afternoon, especially … WebThe smog is mainly formed during day time having clear sky and pollution free atmosphere. Reason The UV rays of sunlight catalyses the reaction of $$NO_2$$, hydrocarbons etc. … WebFeb 25, 2024 · Photochemical smog occurs in sunny, dry areas and forms from the use of all fossil fuels, including gasoline, burning trees, and processing organic waste. When combined with sunlight, these pollutants and volatile organic compounds (VOCs) become harmful to human health, causing damage to lung tissue and hearts, as well as increased … halfords honda jazz car battery

What Is Photochemical Smog? - WorldAtlas

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Photochemical smog occurs in day time

When And Where Does Photochemical Smog Usually Occur?

Web8.photochemical smog. 1. Before the 1980s, gasoline combustion was a major source of this pollutant. 2. This pollutant's chemical structure is three bonded oxygen atoms. Its concentration is strongly influenced by sunlight levels and air temperature. 3. Pollutants in this category are classified according to diameter. WebFeb 28, 2024 · What is Smog? The Los Angeles-Long Beach metro area is home to about 18.7 million people enjoying its famous sunny weather. It is also home to alarming smog …

Photochemical smog occurs in day time

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WebVerified by Toppr. Correct option is B) Photochemical smog occurs in daytime whereas classical smog occurs in early morning. A step in the formation of photochemical smog … WebAug 24, 2024 · Because temperature regulates the length of time it takes for smog to form, smog can occur more quickly and be more severe on a hot, sunny day. ... sunny day. …

WebIt occurs in cold humid climate. (ii) Photochemical smog : It is also called Los Angles smog or oxidising smog as it contains O 3 , PAN and NOx. It occurs in warm, dry and sunny climate. Formation of Photochemical Smog. ... Photochemical smog occurs in day time whereas the classical smog occurs in the morning hours (4) During formation of smog ... WebMar 20, 2024 · (a)- Photochemical smog occurs in a daytime while the classical smog occurs in the morning hours (b)- Classical smog has an oxidizing character whereas the photochemical smog is reducing in character (c)- During formation of smog, the level of ozone in the atmosphere goes down (d)- Classical smog is good for health but not …

WebPhotochemical smog, which is also known as “Los Angeles smog,” occurs most prominently in urban areas that have large numbers of automobiles. It requires neither smoke nor fog. This type of smog has its origin in the nitrogen oxides and hydrocarbon vapours emitted … WebFeb 28, 2024 · What is Smog? The Los Angeles-Long Beach metro area is home to about 18.7 million people enjoying its famous sunny weather. It is also home to alarming smog levels ramped up by sunshine, making it ...

WebPhotochemical smog can be severe in the Los Angeles basin of the California coast (see Fig. 17.7).Commuting in Los Angeles requires many cars, which produce high emissions of …

WebPhotochemical smog occurs in day time while the classical smog occurs in early morning hours. Photochemical smog occurs in a warm and dry climate when the sunlight reacts with the oxides of nitrogen and hydrocarbons. On the other hand, classical smog occurs in the humid climate which is formed by the sulphur dioxide and particulate matter. ... halfords hook roadWebAt least two distinct types of smog are recognized: sulfurous smog and photochemical smog. Sulfurous smog, which is also called “London smog,” results from a high … bungalow fashionWebJul 7, 2024 · Photochemical smog is formed in summer during bright sunny day time.. What are the best conditions for photochemical smog? In order that a city be subjected to … halford shopWebFeb 3, 2024 · Because production of 03 requires sunlight, peak concentrations often occur at the time of maximum vertical mixing and often coincide with diurnal minima in precursor concentrations. The diurnal cycle of 03 is also influenced by nighttime removal of 03 near the ground (through surface deposition or through reaction with directly emitted NO). bungalow fashion stuttgartWebNov 1, 2024 · Photochemical smog - smog produced when pollutants from the combustion of fossil fuels react with sunlight Secondary Pollutant - a pollutant which occurs when chemicals react with each other or ... halfords hook up cableWebJun 8, 2024 · The trapping of these pollutants will cause smog to remain in the area for a long time. If thermal inversion does not occur, the photochemical smog in the area will disappear in short period of time. The occurrence of thermal inversion can be influenced by several factors, one of which is the location factor. halford shop near mehalford shops