If the water remains muddy after filtration through a cloth, a filter with even smaller holes, like a filter paper, can be used to separate the finer impurities.
Chapter 9 Methods of Separation in Everyday Life
Class VI NCERT Book Curiosity Science
What can be used if the water remains muddy after filtration through a cloth?
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If water remains muddy after filtration through a cloth, you can use alum (aluminum sulfate) to coagulate the suspended particles. Add a small amount, stir, and let the water sit undisturbed for the particles to settle. Then, carefully decant the clear water.
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