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1. Solution and colligative properties — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry1. Solution and colligative properties1 Mark
MCQ
Raoult's law is obeyed by each constituent of a binary liquid solution when
  • A
    The forces of attractions between like molecules are greater than those between unlike molecules
  • B
    The forces of attractions between like molecules are smaller than those between unlike molecules
  • ✓
    The forces of attractions between like molecules are identical with those between unlike molecules
  • D
    The volume occupied by unlike molecules are different
✓

Answer

Correct option: C.
The forces of attractions between like molecules are identical with those between unlike molecules
c
In cold water, dissolved oxygen can reach a concentration upto $10\,ppm$

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