Multiple choice

Which of the following mixtures is a true solution?

  1. Mixture of starch and water

  2. Mixture of oil and water

  3. Mixture of salt and water

  4. Mixture of sand and water

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

True Solution is a homogeneous mixture of two or more substances in which substance dissolved (solute) in solvent has the particle size of less than 10-9 m or 1 nm. Simple solution of salt in water is an example of true solution.

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