The diagram given is used to determine the
Attached Figure / Diagram
A
boiling point of water
B
atmospheric pressure
C
upper fixed point of a thermometer
D
amount of water in the atmosphere
Verified Correct Answer: C.
Physical Principles & Numerical Solution
This setup typically shows a thermometer immersed in boiling water, which is used to calibrate the upper fixed point of the thermometer.
Source: Myschool Past Questions Archive (Record #45612)