Chemistry · Classification of organic compounds based on functional groups and those containing halogens, oxygen, nitrogen and sulphur, homologous series

Which of these are particulates?

Which of these are particulates?

  • A. Dust and fumes
  • B. Fly ash and smoke
  • C. Mist and fumes
  • D. All of these

Step-by-step solution

Particulates are small solid or liquid particles suspended in air. Dust, fumes, fly ash, and smoke are solid particulates, while mist consists of liquid droplets. Hence, all listed options are forms of particulates, making D the correct choice.
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