Multiple choice

Directions: In which year given discovery/invention was made:

Pasteurization

  1. 1769

  2. 1967

  3. 1866

  4. 1900

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

Louis Pasteur developed pasteurization, a process of heating liquids to kill harmful microorganisms, in the 1860s. He first tested it on wine and beer in 1864-1866, and it was later applied to milk processing.