After rain, suspended impurities and dust particles in the air gradually settle down to the ground. Which of the following processes is primarily responsible for this settling phenomenon?

By which of the following processes is cream separated from milk?

Which properties of solid particles are utilized in the process of sedimentation?

Read the given statements and select the correct option: Statement A: Husk is separated from heavier seeds of grain by winnowing. Statement B: Difference in the size of particles in a mixture is utilized to separate them by the process of sieving and filtration.