Multiple choice general knowledge

A single ounce of gold can be beaten into a thin film covering -- square feet

  1. 100

  2. 90

  3. 80

  4. 200

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

Gold is extremely malleable - one ounce (about 31 grams) can be hammered into a thin sheet covering approximately 100 square feet. This property makes gold valuable for gold leaf applications in art and architecture. The correct answer is 100 (A).