Question

Which of the following scales of temperature has only positive degrees of temperature?

A

Celsius scale

B

Fahrenheit scale

C

Reaumer scale

D

Kelvin scale

Easy
Solution
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Correct option is D)

The absolute scale Ā temperatureĀ or Kelvin scale of temperatureĀ was suggested by Lord Kelvin. The Kelvin scale has ice point at Ā  and steam point at . Thus, anyĀ temperature () on the Kelvin scale is given by .

Celsius or Fahrenheit scale may have positive or negative values. But a KelvinĀ scale will have only positive values on the temperature scale.

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