Q57 / 180 · KCET 2025 · Chemistry

Which of the following methods of expressing concentration are unitless?

  • Correct answer
    A
    Mole fraction and Mass percent (W/W)
  • B
    Molality and Mole fraction
  • C
    Mass percent (W/W) and Molality
  • D
    Molality and Molarity

Solution

Mole fraction and mass percent (W/w) are unitless

Hence, the correct answer is option: 'A'.

Relevant Questions