Answer:
Difference between Vapor and Gas
Usually, a vapour phase consists of a phase with two different substances at room temperature, whereas a gas phase consists of a single substance at a defined thermodynamic range, at room temperature
Explanation:
You didn’t post the photo or full question
It would have to be physical property * if this helped you in anyway please be sure to leave a thanks:)
By nonmetals, metals, and gases
Which way can heat never flow?
The wrong answer is a,c,d
The correct answer is b. Cold to Hot