Question

What are the lower and upper fixed points of a thermometer

Answer 1

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.

Answer 2

Answer:

the lower fixed point , or eyes point , is the temperature of pure melting eyes at normal fixed , point or steam point , is the temperature of pure boiling water at normal atmospheric pressure .