Respuesta :
Answer: Option (A) is the correct answer.
Explanation:
A colloid is defined as a solution in which solute particles are microscopically dispersed into the solvent and these particles remain suspended into the solution.
A collide is a heterogeneous mixture as particles are suspended into it. So, this distribution is generally uneven in nature. Hence, colloids are heterogeneous mixture.
When light passes through a colloidal solution then it scatters through the particles. Therefore, it causes a visible beam.
Thus, we can conclude that a colloid, a heterogeneous mixture is the type of mixture which scatters light and cannot be filtered easily.