You are given the following substances with their boiling and melting points.
Substance |
Boiling point(°C) |
Melting point (°C) |
A |
-183 |
-219 |
B |
445 |
119 |
C |
78 |
-15 |
Point out the physical states of A, B and C at room temperature (30°C).
A. A-Gas, B-Solid, C-Liquid
B. A-Gas, B-Liquid, C-Solid
C. A-Liquid, B-Solid, C-Gas
D. A-Solid, B-Liquid, C-Gas