To separate chalk powder from water, the method of filtration is used. When chalk powder is mixed with water, it forms a suspension. By using filter paper, the water passes through, while the chalk powder gets trapped in the paper. This method effectively separates the solid chalk from the liquid, leaving the clear water behind.

This question related to Chapter 9 Science Curiosity Class 6th NCERT.
From the Chapter 9. Methods of Separation in Everyday Life.
Give answer according to your understanding.