Question

Activity 6.2
of Collect the chalk dust lying on the floor
near the chalkboard in your classroom
Or, crush a small piece of chalk into
dust. Add a little water to the dust to
make a paste. Roll it into the shape of a
piece of chalk. Let it dry.
Did you recover chalk from the
dust?​

Answer 1

Answer:

yes . we can recover by the process of evaporation.