Which of the following pairs is incorrect?

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Question

(B) The correct answer is $B$. $A$. Pressure is measured using a Barometer. $B$. Relative density is measured using a Hydrometer or Pycnometer,not a P

Vedclass · Accepted Answer

Relative density - Pyrometer

Vedclass · Answer

(B) The correct answer is $B$. $A$. Pressure is measured using a Barometer. $B$. Relative density is measured using a Hydrometer or Pycnometer,not a Pyrometer. $A$ Pyrometer is used for the measurement of high temperatures. $C$. Temperature is measured using a Thermometer. $D$. Earthquake intensity is measured using a Seismograph. Therefore,the pair $Relative density - Pyrometer$ is incorrect.

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