Multiple choice

Directions: Substitute the following phrase with one word from the given options.

A round stone that is turned like a wheel and is used to sharpen knives and other tools

  1. Lime stone

  2. Granite

  3. Grindstone

  4. Marble

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

A grindstone is a rotating stone wheel specifically designed for sharpening tools. The other options are types of stone or rock but not tools.