Surface Chemistry — JEE Main 2020 · 3 Sep, Morning shift · Q2250

Question

Tyndall effect is observed when:

Accepted Answer

(A) The diameter of dispersed particles is similar to the wavelenght of light used.

Answer

(B) The diameter of dispersed particles is much smaller than the wavelength of light used.

Answer

(C) The diameter of dispersed particles is much larger than the wavelength of light used.

Answer

(D) The refractive index of dispersed phase is greater than that of the dispersion medium.

Surface Chemistry: JEE Main 2020 Chemistry question