# Which of the following states the reason behind the formation of 'Tail of Comets' phenomenon in a colloidal solution?

(a) Reflection
(b) Tyndall effect
(c) Dispersion
(d) Peptization

Tail behind a comet is seen as Tyndall cone due to scattering of light by the tiny solid particles of colloidal range left by the comet in its path.