JEE Main 201912 Jan, Evening shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002
8 g of NaOH is dissolved in 18g of H₂O. Mole fraction of NaOH in solution and molality (in mol kg^–1) of the solution respectively are -
JEE Main 2019 · 12 Jan, Evening shift · Q2035