Question

Which of the following not shows Tyndall Effect-



(a) Copper sulphate solution

(b) Milk

(c) Mixture of sand in water

(d) Tincture of iodine

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Answer 1

Explanation:

ANSWER

Tyndall effect is shown by colloidal solutions. It is not shown by true solutions or suspensions.

Milk and starch solution are colloidal solutions. They show tyndall effect .

On the other hand, common salt and copper sulphate solution are true solutions. They do not show tyndall effect.

Answer 2

Explanation:

copper sulphate solution