Exam (elaborations)
NAFA CAFS EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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1 millionth of a meter is called a _____? - ANSWER ☑☑Micrometer or Micron The air we breath is composed mainly of ______? - ANSWER ☑☑Nitrogen The size of particles in outdoor air are mainly _____ and smaller - ANSWER ☑☑1 micrometer ___________ (size) particles behave like a ...
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