Question

Which one of the following will not show the Tyndall effect? A. Milk B. Foam C. Smoke D. Copper sulphate solution.
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Answer 1

Answer:

D)

Explanation:

It does not show Tyndall effect because the size of the ions produced by the common salt in the water is less than 1 nm. (ii) Copper sulphate solution - It does not show Tyndall effect because the size of the ions produced by the copper sulphate in the water are less than 1 nm.