A. 0°C
B. 20°C
C. 30°C
D. 40°C
Correct Answer: Option B
B. 20°C
Explanation
From the graph, check for their point of intersection and trace it down to the temperature axis.
A. 0°C
B. 20°C
C. 30°C
D. 40°C
Correct Answer: Option B
B. 20°C
Explanation
From the graph, check for their point of intersection and trace it down to the temperature axis.
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