MathDB
2013 USNCO Problem 7: Seperation of solid

Source:

May 23, 2013

Problem Statement

A solid can be separated from a liquid by all the following means EXCEPT
<spanclass=latexbold>(A)</span>decantation<spanclass=latexbold>(B)</span>distillation <span class='latex-bold'>(A) </span>\text{decantation} \qquad<span class='latex-bold'>(B) </span>\text{distillation}\qquad
<spanclass=latexbold>(C)</span>filtration<spanclass=latexbold>(D)</span>hydration<span class='latex-bold'>(C) </span>\text{filtration}\qquad<span class='latex-bold'>(D) </span>\text{hydration}\qquad