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Chemistry · Some Basic Concepts of Chemistry

हिन्दी

Which of the following physical quantities is an SI base quantity, along with its correct standard SI unit symbol?

  1. Electric current – \( \text{amp} \)
  2. Thermodynamic temperature – \( \text{K} \)
  3. Amount of substance – \( \text{m} \)
  4. Luminous intensity – \( \text{C} \)

Correct answer · Option 2

Thermodynamic temperature – \( \text{K} \)

Explanation

Thermodynamic temperature is a base quantity whose SI unit is kelvin with the symbol K.
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