Question : Suspension particles have a size between
Option 1: 10-2 and 10-4 cm
Option 2: 10-5 and 10-7 cm
Option 3: 10-8 and 10-10 cm
Option 4: 10-1 and 10-2 cm
Correct Answer: 10 -2 and 10 -4 cm
Solution : The correct option is 10 -2 and 10 -4 cm .
The sizes of particles of suspension range from 10 -2 cm (0.01 cm) and 10 -4 cm (0.0001 cm). These particles are bigger than molecules or ions in liquids but smaller than particles in colloids or coarse dispersions. Suspensions are solid particles or droplets scattered in a liquid or gas and can settle owing to gravity over time.
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