Sand and saw dust are mixed with water. Name the techniques that can separate sand and saw dust from water.

Sand and saw dust are mixed with water. Name the techniques that can s

1.	Sand and saw dust are mixed with water. Name the techniques that can separate sand and saw dust from water.
Answer» SOLUTION :As the DENSITY of sand is more than saw DUST, it settles down and saw dust floats on water. Sand can be separated by SEDIMENTATION and decantation. Saw dust can be separated by filtration.