Science activity based on “properties of air and removal of insoluble impurities from water” was conducted by Science teacher Ms. Priyanka, with students of Grade V students. The students observed the experiment online that oxygen is necessary for burning and different properties of air like air occupies space, air exerts pressure, air has weight and air can be compressed.
Removal of insoluble impurities by sedimentation, decantation, and filtration was also shown to students.