Which of the following terms are unitless ?

1.	Which of the following terms are unitless ?
Answer» Molality Molarity Mole FRACTION Mass PERCENT Solution :Mole fraction as well as mass percent are unitless as both are the ratios of moles and mass respectively. Mole fraction `=("No. of moles of SOLUTE")/("No. of moles of solution")= ("moles")/("moles")` `=("No. of moles of SOLVENT ")/("No. of moles of solution") = ("moles")/("moles")` Mass per CENT `=("Mass of solute in gram")/("Mass of solution in gram") xx 100`

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