Science

How do people make chalk?


1 Answer

Classroom chalk is made by grinding gypsum into a powder, mixing with water, extruding, then drying.

{{ relativeTimeResolver(1562359075933) }}

LIVE
Points points 81
Rating 0
Sign-in to view all answers

Similar Questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE