The ultraviolet spectrum can be divided into three regions based on wavelength: UV-A (315–400 nm), UV-B (280–315 nm), and UV-C (100–280 nm) In the absence of ozone, which of these three regions, if any, are absorbed by the atmosphere?

Q: What is the layer of the atmosphere that contains greenhouse gases? O A troposphere OR thermosphere…

A: The Earth's atmosphere has five different layers and they are Troposphere, Stratosphere, Mesosphere,…

Q: The percentage of earth ozone in the stratosphere is nearly Select one a. 70 b. 20 c. 90 d. 50 CFCS…

A: Since you have posted multiple questions, we are entitled to answer the first 3 only.

Q: Describe the composition of the atmosphere in terms of the major components in dry air at sea level?

A: The charged or neutral particles combining together to form earth atmosphere is called its…

Q: Climate change caused by greenhouse gases affect the environment and human health. Describe two…

A:

Q: >Do the reactions involved in ozone depletion involve changes in oxidation state of the O atoms?…

A: CFCs forms free radical on reacting with UV resulting in continues depletion of ozone layer.

Q: Explain the relation between air pollution and environmental chemistry.

A: Air pollution and environment chemistry is directly proportional to each other.

Q: How CFCs break the ozone layer?

A: Ozone layer plays a critical role in our life. Ozone layer protects earth from ultraviolet…

Q: Explain the relevance of the 1987 Montreal Protocol and its 2016 Kigali Amendment on regulating…

A: Unlike the Vienna Convention, the Montreal Protocol lays down legally binding and measurable…

Q: Is it possible to create ozone with the technology we have today?

A: Stratospheric ozone is formed naturally through the interaction of solar ultraviolet (UV) radiation…

Q: Explain why the stratosphere, which is about 35 km thick, has a smaller total mass than the…

A: Atmospheric pressure in the troposphere ranges from 1.0 bar to 1.4 bar, while pressure in the…

Q: The lower layer of the atmosphere where all atmospheric phenomena such as typhoons, etc. occur is…

A: The lower layer of the atmosphere where all atmospheric phenomena such as typhoons, etc. occur is…

Q: The overall cause of ozone depletion is associated with the presence of chlorofluorocarbons and…

A: The ozone in the atmosphere reacts with the chlorofluoro carbons to form the oxygen through…

Q: Pick a source of (SO2) emissions and describe two ways (SO2) emissions from that source can be…

A: There are many sources of sulfur dioxide emission but one of the major sources is:

Q: The temperature in thermosphere can go as high as (1500 C, 3000C, 200 C, 200 K)

A: Thermosphere is considered as the part of Earth's atmosphere it begins after mesopause.

Q: As of the writing of this text, EPA standards limit atmospheric ozone levels in urban environments…

A: Given that Area covered by the air above Los Angeles = 4000 sq. miles = 1.036 x 1010 m2 . and height…

Q: Which layer of the atmosphere is where birds and aircraft fly? A. Mesosphere B. lonosphere C.…

A: Which later of atmosphere where bird and aircraft fly?

Q: Ozone molecules in the stratosphere absorb much of the harmful radiation from the sun. How many…

A: Given,Pressure, P = 1.59 × 10-3 atm     Volume, V = 1.00 LTemperature, T = 271 KNo. of moles (n) of…

Q: 11.4. a) Which layer contains the most ozone? b) How thick is the troposphere? c) What type of gas…

A: Given problem is based on earth atmosphere and how this atmosphere affects the climate of the earth.

Q: Based on your observation, what can you conclude from the graph? A The 1987 Clean Air Act led to a…

A: In this question, we have to choose the option which can be concluded for the given graph.

Q: Explain the role of ozone gas in troposphere and stratosphere. What do you understand by ozone layer…

A: The atmosphere is composed of different layers like the troposphere, stratosphere, mesosphere,…

Q: Compare and contrast the roles of ozone (O3) and nitrogen dioxide (NO2) in the stratosphere and in…

A: Light emitted from the sum resembles that of a 6000 K black body. The intensity of the radiation…

Q: What emissions from human activities lead to ozone depletion? What are the chlorine reactions that…

A: Ozone layer act as protective shield for earth's atmosphere and prevent harmful ultra violet (UV)…

Q: Name a benefit, a hazard, and a useful commercial application of ozone.

A: The benefits, hazards and uses of ozone are discussed as follows,

Q: 1. What is the greenhouse effect? 2. What is good about the greenhouse effect? (Give at least two…

A:

Q: Which of the following statements correctly describes the formation of the ozone hole over…

A: The ozone layer destruction by CFCs (especially CF2Cl2) is a free radical chain reaction that takes…

Q: the environmental problem is: pollution (air pollution) explain the causes and effects and the…

A: Pollution is the introduction of waste material and contaminants into natural environment that…

Q: In which region is ozone a pollutant? In which region does it filter UV solarradiation?

A: Ozone is a trioxygen molecule of oxygen and is highly reactive. It has a pungent smell and is pale…

Q: When ozone levels in urban area reach unhealthy levels, residents are typically urged to avoid…

A: The chemical reactions that lead to the formation of smog are: Nitrogen dioxide breaks down in…

Q: Which of the following is NOT a natural source of air pollution? A Agriculture B Pollenation…

A: Please find your solution below : Air pollution refers to the presence or introduction of harmful…

Q: Which of the following is NOT a natural source of air pollution? A Wildfires B Agriculture…

A: A. Wildfires : this is sometimes called forest fire. It occurs naturally. When two dry woods undergo…

Q: How do chemists know that none of the individual Lewis structures of ozone are not accurate…

A: The individual Lewis structures for ozone are not accurate because experimental evidence indicates…

Q: Discuss the activity of ozone as a greenhouse gas. Write down the chemical reactions of ozone…

A: Ozone layer is a thin layer in the Earth's atmosphere that absorbs ultraviolet light coming from…

Q: by region as Tigure belo which is the cleanest place to live in terms of air quality? 4000 Asia…

A: The world consumption of coal by region curve given is,

Q: Part A Which of following changes that affect the composition of our atmosphere involve physical…

A:

Q: Select which of the following conditions are necessary for the process in the previous two questions…

A: Among the given options two options are mainly responsible for the ozone depletion over south…

Q: explain why certain areas have more air pollution than others.

A: More than 80% of people living in urban areas that monitor air pollution are exposed to air quality…

Q: Why is it important to continuously monitor the concentration of pollutants in the air?

A: The beginning stage of air quality observing is to initially contemplate if a zone has an air…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.