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Q: Instrument for measuring low temperatures is called
  • A. Diagometer
  • B. Cryometer
  • C. Chromatoptometer
  • D. Cymometer
Correct Answer: Option B - Cryometer used to measure low temperature. Diagometer - It is used to measure electrical conduction. Chromatoptometer - It is used to measure color perception. Cymometer - It is used to measure the frequency of oscillation of electric waves.
B. Cryometer used to measure low temperature. Diagometer - It is used to measure electrical conduction. Chromatoptometer - It is used to measure color perception. Cymometer - It is used to measure the frequency of oscillation of electric waves.

Explanations:

Cryometer used to measure low temperature. Diagometer - It is used to measure electrical conduction. Chromatoptometer - It is used to measure color perception. Cymometer - It is used to measure the frequency of oscillation of electric waves.