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Per NCERT, MOLALITY (m) of a solution is defined as which ratio?
AMoles of solute per KG of SOLVENT (not solution)
BGrams solute per kg solvent
CMoles solute per moles solvent
DMoles of solute per L of solution
Answer & Solution
Correct answer: A. Moles of solute per KG of SOLVENT (not solution)
Per NCERT §4 Molality, m = mol solute / kg solvent. Different from molarity (per L solution).
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