All questions of Physical Quantities and Measurement for Class 6 Exam

What does the upper fixed point of a thermometer typically represent?
a)
The average human body temperature
b)
The temperature of ice
c)
The boiling point of water
d)
The freezing point of water
Correct answer is option 'C'. Can you explain this answer?

Coders Trust answered

The upper fixed point of a thermometer generally represents the boiling point of water, which is 100°C (or 212°F). This point is crucial for calibrating the temperature scale used on the thermometer.

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