Question

question 2. at room temperature, a mixture of sand and water can be separated by ________. sieving. magnetic separation. filtration. sublimation.

Explanation:

Sieving is for separating solids of different sizes. Magnetic separation is for magnetic - non - magnetic mixtures. Filtration separates an insoluble solid from a liquid. Sublimation is for substances that change directly from solid to gas. Sand is insoluble in water, so filtration can separate sand and water.

Answer:

C. filtration