NEET UG » NEET UG Study Material » Chemistry » Greenhouse Effect

Greenhouse Effect

Greenhouse impact is the method by which radiations from the sun are absorbed by the greenhouse gases and not mirrored into area. This insulates the surface of the planet and prevents it from phase transition.

A greenhouse may be a house product of glass that may be accustomed to grow plants. The sun’s radiations heat the plants and therefore the air within the greenhouse. The warmth unfree within can’t escape out and warms the greenhouse that is important for the expansion of the plants.

Same is the case within the earth’s atmosphere. Throughout the day the sun heats up the earth’s atmosphere. At night, once the planet cools down the warmth is radiated into the atmosphere. Throughout this method, the warmth is absorbed by the greenhouse gases within the earth’s atmosphere. This is often what makes the surface of the planet hotter, that produces the survival of living beings on earth doable.

However, thanks to the accrued levels of greenhouse gases, the temperature of the planet has accrued significantly. This has a crystal rectifier to many forceful effects.

Greenhouse Gases

Greenhouse gases are the gases that absorb the infrared radiations and build a greenhouse effect . For eg., carbon dioxide and chlorofluorocarbons. The main greenhouse gases are carbon dioxide 80%, Methane 10%, nitrous oxide 7% and Fluorinated Gases 3%.

 The major contributors to the greenhouse gases are factories, cars, deforestation, etc. The accrued range of factories and cars will increase the quantity of those gases within the atmosphere. The greenhouse gases ne’er let the radiation throw off the planet and increase the surface temperature of the planet. This then ends up in warming.

Causes of greenhouse effect 

The major causes of the greenhouse effect  are:

Burning of Fossil Fuels

Fossil fuels are a vital part of our lives. they’re widely utilized in transportation and to provide electricity. Burning of fossil fuels releases dioxide. With the rise in population, the use of fossil fuels has occurred. This has a crystal rectifier to a rise within the un hardness of greenhouse gases within the atmosphere.

Deforestation

Plants and trees soak up dioxide and unharness chemical elements. Thanks to the cutting of trees, there’s a substantial increase within the greenhouse gases that will increase the earth’s temperature.

Farming

Nitrous oxide utilised in fertilisers is one in every one of the contributors to the greenhouse effect  within the atmosphere.

Industrial Waste and Landfills

The industries and factories turn out harmful gases that are discharged within the atmosphere.

Landfills conjointly unharness dioxide and gas that adds to the greenhouse gases.

Effects of greenhouse effect 

The main effects of accrued greenhouse gases are:

Global Warming

It is the development of a gradual increase within the average temperature of the Earth’s atmosphere. The biggest cause for this environmental issue is the accrued volumes of greenhouse gases like dioxide and gas discharged by the burning of fossil fuels, emissions from the vehicles, industries and alternative human activities.

Depletion of ozonosphere

Ozone Layer protects the planet from harmful ultraviolet rays from the sun. it’s found within the higher regions of the layer. The depletion of the ozonosphere leads to the entry of the harmful ultraviolet illumination rays to the earth’s surface which may cause carcinoma and may conjointly modify the climate drastically.

The major reason for this development is the accumulation of natural greenhouse gases together with chlorofluorocarbons, dioxide, methane, etc.

Smog and pollution

Smog is created by the mix of smoke and fog. It is often caused by natural means

In general, smoginess is mostly shaped by the buildup of additional greenhouse gases together with element and sulfur oxides. The key contributors to the formation of smoginess are the auto and industrial emissions, agricultural fires, natural forest fires and therefore the reaction of those chemicals among themselves.

Acidification of Water Bodies

Increase in the total quantity of greenhouse gases within the air has turned most of the world’s water bodies acidic. The greenhouse gases combine with the freshwater and fall as acid precipitation. This ends up in the activity of water bodies.

Also, the fresh water carries the contaminants at the side of it and falls into the stream, streams and lakes thereby inflicting their activity.

Conclusion 

A runaway greenhouse effect  arises once the temperature of a planet rises to the level of the boiling purpose of water. As a result, all the water from the oceans converts into water vapor, that traps additional heat coming back from the sun and more will increase the planet’s temperature. This eventually accelerates the greenhouse effect . This is often conjointly referred to as the “positive feedback loop”.

There is another situation giving thanks to the runaway greenhouse effect . Suppose the temperature rise thanks to the higher than causes reaches such a high level that the chemical reactions begin to occur. These chemical reactions drive dioxide from the rocks into the atmosphere. This is able to heat the surface of the world which might accelerate the transfer of dioxide from the rocks to the atmosphere, giving rise to the runaway greenhouse effect .

In straightforward words, increasing the greenhouse effect  offers rise to a runaway greenhouse effect which might increase the temperature of the planet to such an associate extent that no life can exist in the near future.

faq

Frequently asked questions

Get answers to the most common queries related to the NEET UG Examination Preparation.

Explain the greenhouse effect.

Ans. The greenhouse is a glass house used for the growth of plants. The radiations of the sun heat the plants inside...Read full

List down the various causes of the greenhouse effect.

Ans. Fossil fuel burning: Fossil fuels like coal, when burnt, release a lot of...Read full

What are the effects that are caused by greenhouse gases?

Ans. The release of greenhouse gases results in: ...Read full

Mention some of the greenhouse gases.

Ans. Greenhouse gases absorb the heat from the sun and don’t let it escape. Many gases can cause this issue, ...Read full