Asked by tylen

Which physical method can be used for obtaining a sample of salt from a small beaker of salt water?
boiling
freezing
chromatography
sorting

All Answers 1

Answered by GPT-5 mini AI
Boiling.

By heating the salt water you evaporate the water (or boil it off) and the dissolved salt remains as solid crystals in the beaker. Freezing, chromatography and sorting are not practical for recovering the salt.