Question

Which of the following will show “Tyndall effect”
a. Salt Solution
b. Milk
C. Copper Sulphate solution
d. Starch solution
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Answer 1

Answer:

(b) milk and (d) starch solution show Tyndall effect because they are colloidal solution. Whereas (a) salt solution and (c) copper sulphate solution are true solution. Their particle size is too small to scatter light. So they do not show Tyndall effect.

Answer 2

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Which of the following will show "Tyndall effect "

a.Salt Solution

b.Milk

c.Copper Sulphate solution

d.Starch solution.

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Tyndall effect is exhibited by only milk and starch solution from the above mentioned list of solutions.