Question

MCQ : Which of the following is not a colloidal solution?

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Answer

Question

Which of the following is not a colloidal solution?

  1. icecream
  2. milk
  3. smoke
  4. NaCl in water

Answer

NaCl in water

Explanation

NaCl in water is not a colloidal solution, as it forms an ionic solution due to the ions dissociating into smaller ions in water.

  • Icecream and milk are colloidal solutions of solid and liquid particles in liquid.
  • Smoke is a colloidal solution of solid particles in gas.

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