The main component of photochemical smog isans.Water vapour Oxides of nitrogenSulphur dioxideAll of the above
Question
The main component of photochemical smog isans.Water vapour Oxides of nitrogenSulphur dioxideAll of the above
Solution
The main component of photochemical smog is Oxides of Nitrogen.
Here's a step-by-step explanation:
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Photochemical smog, also known as "Los Angeles smog," occurs when sunlight reacts with nitrogen oxides and at least one volatile organic compound (VOC) in the atmosphere.
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Nitrogen oxides come from car exhaust, coal power plants, and factory emissions. VOCs are released from gasoline, paints, and many cleaning solvents.
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When sunlight hits these chemicals, they form airborne particles and ground-level ozone—or smog.
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While water vapour, sulphur dioxide, and other compounds can be part of smog, the main components that lead to its formation are nitrogen oxides and VOCs. Therefore, among the options provided, Oxides of Nitrogen is the correct answer.
Similar Questions
The main component of photochemical smog is ans. Oxides of nitrogen All of the above Water vapour Sulphur dioxide
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The main component of photochemical smog is
Which of the following air pollutants primarily contributes to the formation of photochemical smog?
Photochemical smog formed in congested metropolitan cities mainly consists ofozone, peroxyacetyl nitrate and NOxsmoke, peroxyacetyl nitrate and SO2hydrocarbons, SO2 and CO2hydrocarbons, ozone and SOx
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