Which is a disadvantage of using Celsius thermometers?(1 point)

They can take accurate temperature readings.

They can contain mercury that is very harmful to humans.

They can measure temperatures of liquids quickly.

They can measure the boiling point of a liquid.

Respuesta :

The fact that Celsius thermometers contain mercury that is very harmful to humans is a disadvantage of their usage.

WHAT IS A THERMOMETER?

  • A thermometer is an instrument or device that is used to measure the temperature of an object or substance.

  • The temperature refers to how hot or cold a substance is. Temperature can either be measured in Celsius, Fahrenheit or Kelvin.

TYPES OF THERMOMETERS:

  • Thermometer can be of different types ranging from mercury thermometer to digital thermometer. One of the types of thermometers is the Celsius thermometer, which measures temperature in degree Celsius (°C).

  • However, one major disadvantage of using Celsius thermometers is that they contain dangerous and highly toxic chemical called MERCURY, which is harmful to man.

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