What are lower and upper fixed points of a thermometer?
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Answered by
32
Answer:
The lower fixed point, or ice point, is the temperature of pure melting ice at normal atmospheric pressure. The upper fixed point, or steam point, is the temperature of pure boiling water at normal atmospheric pressure.
Answered by
8
Answer:
Temperature on this scale is measured in °C.
On this scale ,we take the temperature at which pure water freezes at sea level to be 0 °C.
Explanation:
This is called the lower fixed point. The temperature ️ at which pure water boils at sea level is called the upper fixed point
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