Multiple choice general knowledge math & puzzles

..... of Ivory bar soap was a mistake. They had been mixing the soap formula causing excess air bubbles that made it ..... Customers wrote and told how much they loved it.

  1. Floating; float

  2. Foaming; foam

  3. Floating; foam

  4. Foaming; float
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ivory soap's famous ability to float was the result of a manufacturing accident where a mixer was left running too long, whipping excess air into the batch. This made the soap less dense than water.

Keep practicing — related questions