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Tyndall Effect

Which one of ...

Question

Which one of the following is most likely to exhibit Tyndall effect ?
(a) sugar and water mixture
(b) potash alum and water mixture
(c) chalk powder and water mixture
(d) potassium permanganate and water mixture

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Solution

(c) chalk powder in water mixture
Chalk in water will most likely scatter the beam of light when passed through it because it forms a suspension.

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