Question

1. which of the following is heterogeneous, has the tyndall effect, and does not settle

Explanation:

Colloids are heterogeneous mixtures that exhibit the Tyndall effect (scattering of light by particles) and do not settle out over time. Suspensions are heterogeneous but particles settle. Liquids can be homogeneous or heterogeneous, but not all have the Tyndall effect and don't necessarily meet the non - settling criterion like colloids.

Answer:

B. colloid