iran-konkur 2021 Q225

iran-konkur · Other · konkur-riazi_1400_specialized Not Maths
225 – Which of the following statements are correct?
  • [A)] Stomach medicine and milk, when mixed together, are a type of suspension.
  • [B)] A mixture of water and fat, using soap, is converted into a stable colloid.
  • [P)] Scattering of light, being heterogeneous, and sedimentation are among the properties of colloids.
  • [T)] The structure-forming particles of solutions are ions and molecules; the structure-forming particles of colloids are aggregates of molecules.

(1) A, P (2) A, B, P (3) B, T (4) B, P, T
\textbf{225 –} Which of the following statements are correct?

\begin{itemize}
    \item[A)] Stomach medicine and milk, when mixed together, are a type of suspension.
    \item[B)] A mixture of water and fat, using soap, is converted into a stable colloid.
    \item[P)] Scattering of light, being heterogeneous, and sedimentation are among the properties of colloids.
    \item[T)] The structure-forming particles of solutions are ions and molecules; the structure-forming particles of colloids are aggregates of molecules.
\end{itemize}

\hfill (1) A, P \qquad (2) A, B, P \qquad (3) B, T \qquad (4) B, P, T