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23. (1) 10 g (2) 40 g (3) 80 g (4) zu y ...

23. (1) 10 g (2) 40 g (3) 80 g (4) zu y 8 g of NaOH is dissolved in 18 g of H20. Mole fraction of NaOH in solution and molality (in mol kg-1) of the solution respectively are : (JEE(Main) 2019 Online (12-01-19)S2, 4/120] (1) 02, 11.11 (270.167, 11.11 (3) 0.167, 22.20 (4) 0.2, 22.20

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