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They are called CFCs.

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7y ago

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How can the ozone layer be damaged by humans?

The ozone layer can be damaged by human too. Humans use ozone depleting substances which contain chlorine and fluorine which initiate a reaction with ozone and deplete it.


Are chlorine iodine and fluorine poisonous gas?

Yes, chlorine, fluorine, and iodine are poisonous gases in their elemental forms. Inhalation of these gases can be harmful to human health and can cause respiratory issues, irritation, and in severe cases, can be fatal. It is important to handle these elements with caution and proper protective equipment.


What foods contain Fluorine?

Fluorine is not an essential nutrient to humans, but as a compound, it is often put in our water supplies to combat tooth decay. Some foods may have very minute traces of Fluorine as a compound. Many plants contain Fluorine compounds which acts as a defense against plant eating animals. Apart from drinking Fluoridated tap water, the next most likely means of getting Fluorine into the human body would be by taking certain prescription drugs. Elemental Fluorine is a highly toxic gas and very small doses can be deadly.


How are problem molecules destroying the ozone?

Problem molecules such as chlorofluorocarbons (CFCs) and halons contain chlorine and bromine atoms that can break down ozone molecules in the stratosphere. When these molecules are released into the atmosphere, they can react with ozone, leading to the depletion of the ozone layer. This allows more harmful ultraviolet radiation from the sun to reach the Earth's surface, which can have damaging effects on human health and the environment.


How many percent chlorine found in human bodies?

Chlorine is a trace element found in human bodies in very small amounts, primarily in the form of chloride ions. The average human body contains approximately 0.15% chlorine by weight. Chlorine plays a crucial role in maintaining fluid balance, acid-base balance, and nerve function in the body.


What is the role that the chlorine plays in the human body?

A necessary part of human biochemisty is table salt, sodium chloride, which of course is a compound of sodium and chlorine. It is the sodium which the body uses, but the chlorine gives us a usable ionized form of sodium.


What human chemical can destroy the ozone layer?

Chlorofluorocarbons (e.g. freons - as once used in spray cans, refrigerators, freezers, and air conditioners). They rise through the atmosphere to the ozone layer where UV decomposes them, releasing the chlorine gas which catalyzes the destruction of ozone in that layer. These chemicals have been phased out as much as possible, replaced by hydrochlorofluorocarbons (which decompose nearly completely in the lower atmosphere, never reaching to ozone layer) or fully fluorinated fluorocarbons (which contain no chlorine, fluorine gas released in the ozone layer does not catalyze ozone destruction).


Why gas can't be seen?

Gas molecules are spread far apart and move quickly in all directions. This rapid motion scatters light, making it difficult for our eyes to detect the individual gas molecules. Additionally, the human eye is more sensitive to detecting objects that are closer together and more densely packed.


Why would their be chlorine in groundwater?

Chlorine can be found in groundwater due to natural processes like the weathering of rocks and minerals containing chlorine, or as a result of human activities such as industrial pollution or the use of chlorine for disinfection purposes in water treatment plants. High levels of chlorine in groundwater can be harmful to human health and the environment.


What are the effects fluorocarbons have on the ozone layer?

Not all fluorocarbons contain the halogens chlorine or bromine. Only those compounds that contain chlorine or bromine can have adverse effects on ozone.Fluorocarbons are sometimes present in the ozone layer as both chloro- and bromo- fluoridated species. Of the three halogen species present (fluorine, chlorine, and bromine) only the chlorine and bromine participate in the breakdown of ozone. Due to its stability in compounds, fluorine has no known adverse impact on ozone. Bromine is from 10 to 100 times more impactful than chlorine.The process of ozone degradation is the release of chlorine or bromine from the source molecule by the action of sunlight. These free radicals convert ozone to oxygen and atomic oxygen. The atomic oxygen can free more chlorine or bromine. Because the CFC's are just a catalyst in the reaction, they can continue to deplete the ozone layer for some time.


Does McDonald's meat contain human flesh?

No, the meat does not contain human flesh.


Does bread contain human hair as an ingredient?

No, bread does not contain human hair as an ingredient.