Systems relate to colloid-disperse ones if size of their particles is within the following range:

Answer options

1. 10−7 – 10−4 m
2. 10−9 – 10−4 m
3. ≶ 10−9 m
4. 10−9 – 10−7 m
5. > 10−4 m

Correct answer

10−9 – 10−7 m

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