Question

What happens when light passes through sodium thiosulphat solution

Answer 1

u will observe that the microscopic sulphur particles will begin to precipitate in 2-3 mins.we can observe blue colour light from three sides of the tank.This is due to the scattering of light with shorter wavelengths by minute colloidal sulphur particles .u can observe orange red light changes to bright crimson on the fourth side of the tank..