Multiple choice Tyndall effect in colloids is caused due to dispersion of light merging of light rays scattering of light convergence of light rays Reveal answer Fill a bubble to check yourself C Correct answer Explanation Tyndall effect is the effect of light scattering in many directions in colloidal dispersion, while showing no such effect in a true solution. This effect is used to determine whether a mixture is a true solution or a colloid.