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Standard IX
Chemistry
Colloidal Solutions
Question

Out of a colloid, solution, and a suspension?
(a) Which one has the smallest particles?
(b) Which one has the largest particles?

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Solution
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(a) The solution has the smallest particles, the diameter of these particles is less than 1nm.
(b) The suspension has the largest particles, the diameter of these particles are more than 100nm.
The size of the colloidal particles ranges from 1 nm to 1 micrometre.

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