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's famous swan-neck flask experiments in the 1860s demonstrated that microorganisms exist in air and can cause contamination. His work disproved spontaneous generation theory and established germ theory.