Multiple choice

The size of particles in suspension is

  1. About 10-10 m

  2. 10 -9 - 10 -7 m

  3. Greater than 10 -7 m

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In a suspension, particles are large enough to be seen with the naked eye and are typically larger than 100 nanometers (10^-7 meters).

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