Who invented the modern mercury thermometer with a standardised scale?

Correct option is C

The correct answer is (C) Daniel Gabriel Fahrenheit.

Explanation:
Daniel Gabriel Fahrenheit is credited with inventing the modern mercury thermometer in 1714 and also proposing the Fahrenheit scale for temperature measurement.

Information Booster:

• Fahrenheit Scale: Developed by Daniel Gabriel Fahrenheit, the scale sets the freezing point of water at 32°F and the boiling point at 212°F, providing a practical range for everyday temperature measurements.
• Mercury Thermometer: The thermometer using mercury as the temperature-measuring fluid became widely used for its accuracy and precision after Fahrenheit’s design.