Question

What is dust ???¿¿¿¿¿¿¿¿¿

Answer 1

$\bf\huge\underline\red{ANSWER}$

• Dust is tiny, airborne particle matter.
• Particulate matter (PM) is characterised by its diameter size and is made up of heterogeneous compounds.
• The main sources of dust from human activities include construction sites, ploughing, quarrying and combustion of solid mineral fuels.

Answer 2

Answer:

dust is tiny, airborne particle matter