97. 8g of NaOH is dissolved in 18 g of
H2 O. Mole fraction of NaOH in solution and molality of the solutions respectively are :
a. 0.2, 11. 11
b. 0.167, 11. 11
c. 0.167, 22. 20
d. 0.2, 22.20
Ans. b
(13)
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