Solutions are the mixtures of substances like the solute and the solvent. 1 M sugar solution would taste the least sweet.
Molar concentration is the molarity of the solution that depicts the moles dissolved per liter of solution. The molar concentration gives the idea of the substance dissolved in the solution.
It is an intensive property that remains constant irrespective of the amount taken. The solution that has a concentration of 3 M will have the highest solute of the sugar dissolved than the 1M solution.
Therefore, 1 M sugar solution will be the least sweet.
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