Question

On a two component solid-liquid phase diagram, a tie line indicates which of the following?
Select one:
a. An area below which only the solid phase exists
b. A region where the temperature is constant
c. An area above which only the liquid phase exists
d. A region where the composition is constant

Answer 1

Answer:

Explanation:

answer  d

Answer 2

Answer:

d is the correct option as it itself a correct answer in it