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STD 12 -1. Solution and colligative properties — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 -1. Solution and colligative properties4 Marks
MCQ
Drinking water contains some salt impurities dissolved in it. When this solution is heated in an open container vapours are formed and separated slowly. In this process freezing point and osmotic pressure of remaining solution will continuously
  • A
    Increase, Decrease
  • B
    Increase, Increase
  • C
    Decrease, Decrease
  • ✓
    Decrease, Increase
✓

Answer

Correct option: D.
Decrease, Increase
d
As vapours are removed remaining solution becomes more concentrated so colligative properties increases.

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