Question

For a laboratory exercise in class, a student is given a mixture of small pieces of iron, sand, water, and salt. what physical property could be used to best separate the iron from the other ingredients?

a. Solubility
b. Magnetism
c. Melting Point
d. Electrical Conductivity

Answer 1

solubility

Step-by-step explanation:

the solid substances will be added to water to see which one is soluble