I think that it is D because the higher the molecular mass, the higher it's boiling point. I hope that helped:) Bye!
You know that you can just google it right? It has this converter.
The answer should be D hope this helps
Answer:
Techniques and Tests
Qualitative analysis typically measures changes in color, melting point, odor, reactivity, radioactivity, boiling point, bubble production, and precipitation.
