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in Surface Chemistry by (79.0k points)
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The size of colloidal particle is

(a) 10-3 to 10-9 m

(b) 10-9 to  10-12 m

(c) 10-7 to 10-9 m

(d) 10-12 to 10-19 m

1 Answer

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Best answer

Correct option (c) 10-7 to 10-9 m

Explanation:

The colloidal solution is a heterogeneous solution which contains particles of size 10-7 m  to 10-9 m (intermidiate of true solution and suspension). Particles are visible only with an ultra microscope .

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