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    Chemistry
    Grade-6
    Easy

    Question

    Which of the following is not the source of indoor gaseous pollutants?

    Hint:

    Indoor air quality has a severe health effect on the occupants of the house or structure.

    The correct answer is:

      The correct option is c.
      • Indoor air quality (IAQ) refers to the quality of the air in and around a building or structure and is particularly relevant to the health and comfort of the building's occupants. Understanding and controlling common indoor pollutants can reduce the risk of indoor health problems.
      There are many causes of indoor air pollution. This includes:
      • fuel-powered combustion appliance
      • tobacco products
      • Diverse building materials and furniture such as: containing asbestos
      • Damage to insulation 
      • Newly laid floors, upholstery, or carpet
      • Cabinets or furniture made from certain compressed wood products
      • Household cleaning and care, personal care, or hobby products
      • Central heating and cooling system and humidification equipment

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