Number 20 help plzlzlzzllz

The First and Last answer are correct.

Explanation:

Water is separated from the sugar when evaporated

Mixtures can be separated easily and are made of solids.

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

d: the voltage of the secondary coil is less than that of the primary coil.

im not suree sorry if wrong