There is no statuary limit to the size of a chalkboard (better known as A blackboard in Britain schools, as it was a matt black board, and the chalk was white, sometimes coloured chalk was used).
It is about 22 inches
The plural for chalkboard is chalkboards. As in "many schools favour whiteboards over chalkboards these days".
what are the characteristics of a chalkboard
The chalkboard was ivented in 1820
The plural form of chalkboard is chalkboards.
2.5m
7 meters
Yes, chalkboard is a compound word.
Chalkboard - typeface - was created in 2003.
Yes, I can write on the chalkboard for the class.
if you want to have a chalkboard wall, then go to the paint store and ask for some chalkboard paint. apply 6 or 7 coats. I have a chalkboard wall and everyone loves it.
chalkboard bad balk lab aka