Multiple choice Why does a beam of light not scatter when it is passed through a true solution? Because the size of particles is equal to 1 m Because the size of particles is more than 1 nm Because the size of particles is less than 10–9 m Because the size of particles is equal to 1 nm Reveal answer Fill a bubble to check yourself C Correct answer Explanation A beam of light does not scatter when it is passed through a true solution because the size of particles is less than 10–9 m.