SCIENCE
ENVIRONMENTAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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carbon monoxide
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formaldehyde
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nitrogen oxides
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radon
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Detailed explanation-1: -Radon is a naturally occurring radioactive gas which may be found in high concentrations in indoor environments, such as homes and workplaces. Radon is one of the leading causes of lung cancer.
Detailed explanation-2: -Radon is a naturally occurring gas that can negatively impact your indoor air quality and your health. You can’t see or smell it. Radon can build up inside your home to dangerous levels. Exposure to high levels of radon can cause lung cancer.
Detailed explanation-3: -Indoor air pollutants can come from natural sources, human-made sources, and combustion. Common natural pollutants include radon, mold, and dust. Common human-made pollutants include Volatile Organic Compounds (VOCs) and formaldehyde.
Detailed explanation-4: -Radon is an odorless, invisible, radioactive gas naturally released from rocks, soil, and water. Radon can get into homes and buildings through small cracks or holes and build up in the air. Over time, breathing in high levels of radon can cause lung cancer.
Detailed explanation-5: -Mold and pollen. Tobacco smoke. Household products and pesticides. Gases such as radon and carbon monoxide. Materials used in the building such as asbestos, formaldehyde and lead. 28-Mar-2016