Question

The size of the colloidal particle is in the range of
(a) 1 Å to 100 Å
(b) 1 nm to 100 nm
(c) 10-9 m to 10-6 m
(d) 10-9 cm to 10-7 cm​

Answer 1

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A colloid is typically a two phase system consisting of a continuous phase (the dispersion medium) and dispersed phase (the particles or emulsion droplets). The particle size of the dispersed phase typically ranges from 1 nanometer to 1 micrometer.

Answer 2

Explanation:

d) 10-9 cm to 10-7 cm

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