Science, asked by sunita1981joshi, 8 months ago

What do you mean by the lower and upper fixed points of a thermometer?​

Answers

Answered by ghostrider0
6

Explanation:

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 Anonymous
1

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The measurements that is shown by the ends of the thermometer ..

are known so

You should define it better

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