Question

A typical phase change diagram is shown below. What are the correct names of the numbered stages (legs) of the phase diagram?

1 – freezing, 2 – melting, 3 – boiling

1 – melting, 2 – condensation, 3 – evaporation

1 – solid, 2 – liquid, 3 – gas

1 – gas, 2 – liquid, 3 – solid

Answer 1

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