Multiple choice

In SI system the unit of temperature is

  1. kelvin

  2. degree centrigrade

  3. degree fahrenheit

  4. degree celcius
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A Correct answer
Explanation

The SI (International System of Units) base unit for temperature is kelvin (K). While Celsius and Fahrenheit are commonly used in daily life, kelvin is the scientific standard, particularly in thermodynamics, where absolute temperature is measured from absolute zero.

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