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Photochemical smog is caused by the action on chemicals of sunlight.

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Photochemical smog is caused by the action of sunlight on pollutants like nitrogen oxides (NOx) and volatile organic compounds (VOCs) in the atmosphere. These pollutants react with sunlight to form ground-level ozone and other harmful compounds, creating the thick haze characteristic of photochemical smog.

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Q: Photochemical smog is caused by the action on chemicals of what?
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Is photochemical smog most likely to occur when it's raining?

No, photochemical smog forms on clear, sunny days when sunlight reacts with pollutants like nitrogen oxides and volatile organic compounds in the air. Rain can help reduce smog levels by washing away pollutants.


How is photochemical smog formed and what harm can it cause?

Photochemical smog is formed when sunlight reacts with pollutants like nitrogen oxides and volatile organic compounds from vehicle emissions. This reaction forms ground-level ozone and other harmful pollutants. Photochemical smog can cause respiratory issues, eye irritation, and damage to vegetation.


How does photochemical smog form?

Photochemical smog forms when pollutants from car emissions and industrial processes react with sunlight in the atmosphere. These reactions produce harmful substances like ozone and nitrogen dioxide, which can create a hazy layer of smog over populated areas.


Type of smog formed from fossil fuel pollutants with the aid of light?

Photochemical smog is formed from fossil fuel pollutants, like emissions from vehicles and industrial processes, reacting in the presence of sunlight. This type of smog is characterized by high levels of ozone and other harmful pollutants that can have negative effects on human health and the environment.


What is photochemical fog?

Photochemical fog is a type of fog formed in urban areas when pollutants such as nitrogen oxides and volatile organic compounds react with sunlight to form particles and ozone. This type of fog is often brownish in color and can be harmful to human health due to the pollutants it contains.

Related questions

Does photochemical smog is caused by the action of sunlight on chemicals?

yes, yes it does


What is causing photochemical smog?

the action of sunlight on chemicals


What is the term for mixture of smoke chemicals and fog?

The original ten was smog for SMoke + fOG. With more modern events where the effect is caused by the action of sunlight and ozone on chemicals or auto exhaust and fog it is often referred to as Photochemical Smog


What is the term for a mixture of smoke chemicals and fog?

The original ten was smog for SMoke + fOG. With more modern events where the effect is caused by the action of sunlight and ozone on chemicals or auto exhaust and fog it is often referred to as Photochemical Smog


Photochemical smog is caused by?

Nitrous Oxide


What are the cause of smog of acid rain?

it is caused bye photochemical smog and acid rain


What kinds of harm does photochemical smog cause?

It irritates your eyes, throat, and lungs. It can also harm plants and other living things. Photochemical smog is formed by the action of sunlight on pollutants such as hydrocarbons and nitrogen oxides. these chemicals react to form a brownish mixture of ozone and other pollutants.


Why are photochemical smogs levels higher during the summer?

The heat outside in the summer makes the chemicals in photochemical smog go higher.


Is a fossil fuel a photochemical smog?

Fossil fuels are coal,oil and natural gas. They are not themselves photochemical smog. That is a complex mixture caused by the action of sunlight on air containing substances released when fuels burn. Thus it is connected to fossil fuels, but it is not the same thing.


What forms photochemical smog?

Photochemical smog is formed by the action of sunlight on pollutants such as hydrocarbons and nitrogen oxides. It irritates your eyes, throat, and lungs and can also harm plants and other living things.


What natural condition contibutes to the formation of photochemical smog?

The action of acid rain


Explain how riding a bike can reduce photochemical smog?

It can reduce it by putting less chemicals into the air