Multiple choice general knowledge math & puzzles

Pure water freezes at what temperature?

  1. 47 F

  2. 32 F

  3. 0 F

  4. 19 F

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

On the Fahrenheit scale, the freezing point of pure water at standard atmospheric pressure is exactly 32 °F. 0 °F is the freezing point of a specific brine solution, and 47 °F and 19 °F are unrelated temperatures.