Find the odd one out . Mechanical dispersion, Bredig's arc method, Pep – InterviewSolution

1.	Find the odd one out . Mechanical dispersion, Bredig's arc method, Peptisation, Double decomposition, Ultrasonic dispersion.
Answer» Solution : Double DECOMPOSITION. It is a CONDENSATION method of PREPARATION of colloids whereas others are DISPERSION methods of preparation of colloids.

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