Question

orange juice is a heterogeneous mixture. because it contains particles of pulp as well as liquid, its composition is not uniform throughout. select all of the other heterogenous mixtures. a soil b steel c concrete d kool aid e cereal with marshmallows

Explanation:

• Soil: It has various components like minerals, organic matter, water, air, etc., not uniformly distributed.
• Concrete: Composed of cement, aggregates (like sand, gravel), water, etc., with non - uniform composition.
• Cereal with marshmallows: The cereal pieces and marshmallows are distinct and not uniformly mixed.
• Steel: Is a homogeneous mixture (alloy) of iron and carbon (and sometimes other elements) with a uniform composition at a microscopic level.
• Kool - aid: When properly dissolved, it forms a homogeneous solution (assuming no undissolved powder).

Answer:

A. soil, C. concrete, E. cereal with marshmallows