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Physics, 25.01.2021 21:30 Yoma321

Observe the phase-change diagram of an unknown substance below. What would be the melting point of this substance?
180
160
140
120
Tampere
100
50
B
40
A А
4
16 18 20
10 12 14
Tuments
Between 20°C and 60°C
.
72°C
123°C
Between 78°C and 120°C

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