A preparation consisting of solid particles dispersed throughout a liquid is called a C. Suspension.
A preparation with solid particles dispersed in a liquid is termed a suspension. Suspensions involve larger solid particles suspended within a liquid medium, often visible and prone to settling over time.
Unlike solutions or colloids, suspensions lack uniformity, exhibiting a heterogeneous mixture where the particles don't dissolve but remain suspended. This type of mixture often requires shaking or agitation to maintain consistency. It's distinct from emulsions (liquid-in-liquid) or solutions (homogeneous mixtures).
Suspensions find use in various applications like pharmaceuticals, where medicines require uniform distribution of solid components within a liquid vehicle, ensuring consistent dosage and effectiveness.