Multiple choice general knowledge science & technology

who discovered microbes in air?

  1. Robert Kooch

  2. Aristotle

  3. Louis Pasteur

  4. none of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Louis Pasteur proved microbes existed in air through his swan-neck flask experiment (1859-1864), showing that microorganisms caused spoilage. Koch worked on germ theory and specific diseases, Aristotle lived before germ theory.