Which of the following reasons explains why if salt water is heated, the water turns into steam while the salt remains?

Water and salt have an equal boiling point.
Water has a lower boiling point than salt.
Salt has a lower boiling point than water.
Salt and water have an equal melting point.

Question

Which of the following reasons explains why if salt water is heated, the water turns into steam while the salt remains?

Water and salt have an equal boiling point.
 Water has a lower boiling point than salt.
 Salt has a lower boiling point than water.
 Salt and water have an equal melting point.

Bubba · Answer

@Vocaloid 
@Ultrilliam 
@Allison 
@YoursTruly 
@PandaSurvive

Vocaloid · Answer

Hint: water boils first so the boiling point must be _____ than salt

Fill in the blank

Vocaloid · Answer

Hint: there are three possible choices: higher, lower, or the same

Vocaloid · Answer

Just guess one of the three choices and I'll tell you if you are right @bubba

Bubba · Answer

2nd one

Bubba · Answer

?

Vocaloid · Answer

Lower? That's good

Vocaloid · Answer

Answer 2 is correct