Question:medium

One molar concentration of a solution represents:

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Molarity is volume-dependent, whereas molality is mass-dependent.
Updated On: Apr 14, 2026
  • 1 mole of solute in 1 kg of solution.
  • 1 mole of solute in 1 L of solution.
  • 1 mole of solvent in 1 kg of solution.
  • 1 mole of solvent in 1 L of solution.
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The Correct Option is B

Solution and Explanation

Molarity Definition
Molarity (M) is calculated as:\[M = \frac{{moles of solute}}{{liters of solution}}\]A 1 M solution signifies 1 mole of solute per 1 liter of solution. Therefore, option (B) is correct.
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