How could you obtain sugar crystals from the sugar solution, without losing the ethanol?

We can obtain sugar crystals from the sugar solution,without losing ethanol by warming a bowl of water. Putting sugar in it till it dissolves. And then leave it to cool with a string at its mouth. When the water cools sugar crystals accumulate in the string thus without losing ethanol.

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

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