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प्रश्न
Fill in the blanks by choosing the appropriate word/words from those given in the brackets:
(more than, primary, cathode, Lucas reagent, two, four, less than, Grignard’s reagent, tertiary anode, zero, equal to, three)
The elevation of boiling point of 0.5 M K2SO4 solution is ________ that of 0.5 M urea solution. The elevation of boiling point of 0.5 M KCl solution is _______ that of 0·5 M K2SO4 solution.
उत्तर
The elevation of boiling point of 0.5 M K2SO4 solution is more that of 0.5 M urea solution. The elevation of boiling point of 0.5 M KCl solution is less that of 0·5 M K2SO4 solution.
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संबंधित प्रश्न
Answer the followiiig questions:
Calculate the boiling point of urea solution when 6 g of urea is dissolved in 200 g of water.
(Kb for water = 0.52 K kg mol–1, bolining point of pure water = 373 K, mol. wt. of urea = 60)
Calculate the boiling point of urea solution when 8.0g of urea is dissolved in 250g of water. Boiling point of pure water is 373K.
(kb of water = 0.52 K kg mol-1, molecular mass of urea = 60 g mol-1)
