Question

3 students a, b and c prepare mixture using chalk powder, comman salt, and milk respectively in water . Whose mixtuers :-A) could not leave any residue on filter paper after filteration? B) could show tyndall effect? C) would give transparent and clear solution? D) would settle down at the bottom when left undisturbed? E) could be filtered by afilter paper?t

Answer 1

A) Mixture of student b (common salt soln.)
and mixture of student c ( milk)
B) Mixture of student c (milk)
C) Mixture of student b (common salt soln.)
D) Mixture of student a (chalk powder)
E) Mixture of student a (chalk powder)