Question

A student was asked by his teacher to separate an impure sample of sulphur
containing sand as the impurity.He tried to purify it with the help of sublimation but
he was not successful. Particles of sulphur could not be separated completely from
sand.
a) Why did not the sublimation process succeed ?
b) Suggest an alternate method to affect the separation.
c) What is the value based information associated with this?​

Answer 1

Answer:

we can seperate it by filteration