Which of the following will show “ | Class 9 Science Chapter Is Matter Around Us Pure, Is Matter Around Us Pure NCERT Solutions

Question:

Which of the following will show “Tyndall effect”?

(a) Salt solution
(b) Milk
(c) Copper sulphate solution
(d) Starch solution.

Answer:

Tyndall effect: It is the property of colloidal solutions. The particle of colloidal solution can scatter light.

(b) Milk and (d) Starch solution shows tyndall effect.

But (a) Salt solution and (c) Copper sulphate solution is a true solution.


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Welcome to the NCERT Solutions for Class 9 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 5 , Question 9: Which of the following will show “Tyndall effect”? (a) Salt solution (b) Milk (c) C....