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Chemistry · Some Basic Concepts of Chemistry

हिन्दी

Which of the following concentration ways is NOT listed among the ways to express concentration in solutions ?

  1. Mass per cent or weight per cent (w/w %)
  2. Normality
  3. Mole fraction
  4. Molality

Correct answer · Option 2

Normality

Explanation

Normality is not included in the four ways listed on page 21 (Mass %, Mole fraction, Molarity, Molality).
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