Which of the following is the SI unit of temperature?

Correct option is A

The correct answer is (a) Kelvin (K).
· The SI unit of temperature is the Kelvin (K). It is the base unit for measuring temperature in the International System of Units (SI).
· Kelvin measures absolute temperature, starting from absolute zero, where molecular motion ceases.
Information Booster:
· Pascal (Pa): SI unit of pressure.
· Fahrenheit (F): A temperature scale used mainly in the US, not an SI unit.
· Celsius (°C): Commonly used for temperature but not the SI base unit.