What is the point at which all the three phases of a system exist?
A. Triple point
B. Sublimation point
C. Vapor point
D. Eutectic point
Answer:A
What is the point at which all the three phases of a system exist?
A. Triple point B. Sublimation point C. Vapor point D. Eutectic point
Explanation: Since at the triple point, the degree of freedom is zero (that is invariant