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The density of 2 M aqueous solution of NaOH is 1.28g/cm3. The molality of the solution is [Given thatmolecular mass of NaOH = 40 g mol-'][NEET-2019 (Odisha)](1) 1.32 m(2) 1.20 m(3) 1.56 m(4) 1.67 m |
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