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

Q: Why chlorofluorocarbons (CFCs) are responsible for destroying ozone ?

A: Chlorofluorocarbons are chemical compounds made of chlorine, carbon and fluorine. These are…

Q: Given these two statements, which can be concluded? (1) Apart from adverse environmental effects,…

A: The statements given are,

Q: Based on the problems associated with air pollution in the case study, suggest TWO (2) mitigation…

A: Hospital is a sensitive place for health system.All qualities in and outside the hospital should be…

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: Average ozone concentrations in Jakarta, Indonesia have been reported to be 0.015mg m3 and in Tokyo,…

A:

Q: Explain the different mechanisms by which ozone is formed in the troposphere as a pollutant and in…

A: Ozone in the stratosphere protects us from the Sun's harmful ultraviolet rays. However, ozone in the…

Q: What are the reactions involved for ozone layer depletion in the atmosphere?

A: Formation of ozone is shown below,

Q: How CFCs break the ozone layer?

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

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 how ozone can be both beneficial and harmful?

A: good effects:  ozone is “good” because it protects living things from ultraviolet radiation from the…

Q: What happens to the air pressure as you move from the troposphere to the thermosphere? Discuss it.

A: Air pressure and density work do change altogether as we enter the different layers of the…

Q: What kind of bonds does ozone contain and the polarity?

A: Ozone having chemical formula O3 . Total valance electrons is ozone are 18 valance electrons.

Q: Classify each of the listed properties of ozone (a pollutant in the lower atmosphere but part of a…

A: Physical properties are those properties that can be observed or measured without any change in…

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: Which of the following is not true about conditions leading to the Antarctic ozone hole? O The air…

A:

Q: Ozone depletion at mid-latitudes may be caused by the denitrification of cold sulphuric acid…

A: Denitrification may be defined as the permanent removal of NOy from an airmass by the gravitational…

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: a) Suggest 2 mitigation methods for improving the indoor air quality of the hospital. b) Based on…

A: A valid approach to reducing the air pollution effects on the environment and human health is…

Q: In which sphere ozone layer depletion is found and what conditions are created by ozone depletion?

A: Introduction: A thin gaseous layer above the earth surface is known as earth's atmosphere. Based on…

Q: Given these two statements, which can be concluded? (1) Apart from adverse environmental effects,…

A: The statements given are,

Q: Prior to the discovery that freon-12 (CF2C12) was harmful to the Earth's ozone

A: Prior to the discovery that freon-12 (CF2Cl2 ) was harmful to the Earth’s ozone layer, it was…

Q: Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 ug/m3. The AQI value…

A: AQI stands for Air Quality Index which serves as a means to measure the extent of Air Pollution.

Q: Explain CFCs ?

A:

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: Where is ozone located in Earth’s atmosphere?

A: The atmosphere has different layers with different temperatures. These atmospheric layers from the…

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: Which of the following molecules are CFC's capable of destroying stratospheric ozone? (A) CF2Cl2 (B)…

A: “Since you have posted a question with multiple sub-parts, we will solve first question for you. To…

Q: What were common uses of CFCs?

A: The common uses of CFCs has to be given.

Q: Classify  the listed properties of ozone (a pollutant in the lower atmosphere, but part of a…

A:

Q: The following data is from a prospective cohort study examining the association between air…

A:

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: 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: How many ozone molecules are in 1.0 L of air in Mexico City? Assume T = 25 °C.

A:

Q: Aside from methane, carbon dioxide, water vapor, and nitrous oxide, give two more examples of…

A: Greenhouse effect: It is a natural process by which earth surface gets heated. Few gases are…

Q: 2. The concentration of of ozone (O3) in Beijing on a summer day (P = 101.325 kPa ; T = 30°C) is 125…

A:

Q: 15. If the concentration of ClO. in the South Pole air is 2.0 x 10° molecules/cm3 at 1 atm and…

A: The expression of ideal gas equation is shown below: PV = nRT Where; P = pressure V = volume n =…

Q: Why are hydrofluorocarbons potentially less harmful to the ozone layer than CFCs?

A: As CFC's diffuse into the stratosphere, they are exposed to high energy radiation, which can cause…

Q: Describe how the ozone layer forms and why it is important.

A: The ozone layer is present in the stratosphere layer of the atmosphere, ozone layer prevents the…

Q: The ultraviolet spectrum can be divided into three regions based on wavelength: UV-A (315–400 nm),…

A: The ultraviolet spectrum consists of electromagnetic radiation. This spectrum has wavelengths…

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…

Environmental Pollution

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