Question

the circles and dots in the boxes below represent atoms of two different elements. atoms touching each other are considered bonded as a compound. which box contains a heterogeneous mixture? a box n b box m c box l d box o

Explanation:

A heterogeneous mixture has non - uniform composition. Box M contains a mixture of single atoms and molecules of different types, showing non - uniform distribution. Boxes L and O have only molecules (compounds), and Box N has only single atoms of one type.

Answer:

B. Box M