Question

what technique would you use if you wanted to separate a mixture of iron and sulfur?
evaporation
distillation
filtration
magnetism

Explanation:

Iron is a ferromagnetic material that is attracted to magnets, while sulfur is not magnetic. This physical property difference allows magnetism to separate the two components of the mixture. The other techniques are for separating mixtures involving liquids or dissolved substances, not magnetic and non-magnetic solids.

Answer:

magnetism