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
Correct Answer: (c) chalk powder and water mixture
Explanation: Chalk powder and water mixture form a suspension, hence, it will most likely scatter the beam of light when passed through it.
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