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

The correct answer to the question is boiling

Boiling is one major way we can use to obtain a dissolved solute from a solution. It involves boiling the solution to dryness so that liquid portion is evaporated leaving behind the solid.

Fractional freezing is a process used to separate substance with different melting point.

Filtration is a technique used in separating insoluble substances from a liquid.

Sorting is simply a process of arranging substance in a well mannered way. For example arranging element based on their similarities.

From the discussion above, we can conclude that boiling can be used to obtain  salt from salt water solution.

Learn more: link

it is the most commonly accepted one

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock