Question

Three students A, B and C prepared mixtures using chalk powder, common salt and milk respectively
in water. Whose mixture:

(a)Would not leave residue on the filter paper after filtration? Why?'

(b)Would show Tyndall effect? Why?

(C)Would be transparent?why?

(d)When left undisturbed would show the settling of the component at the bottom? Why?

(e)Could be filtered using filter paper?​

Answer 1

Answer:

a. No

b. Yes, because milk is used.

c........

d. Because the solution is colloidal.

e. No