Question

The particle size of a substance 'A' present in water
is 200 nm. What is the nature of the solution?​

Answer 1

Answer:

When the particle size is greater than 1000 nm, then the solution is considered as a suspension. As the particle size is give to be 200 nm, which lies between the range of 2 to 1000 nm, it must be a colloidal solution.

Explanation:

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