A house wife churned full cream milk with milk churner: 1.) what did she observed after sometime 2.) what could be the possible reason for this 3.) what is the principle involved in this method 4.) list two other applications involved in this solution
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Answer:
1) After churning milk she would observe that cream/ butter which is lighter will dloat on the surface of milk.
2) The possible reason for the observation is centrifugation.
3)The centrifuge works using the sedimentation principle, where the centrifugal acceleration causes denser substances and particles to move outward in the radial direction. At the same time, objects that are less dense are displaced and move to the center.
4)To separate two miscible substances.
To analyze the hydrodynamic properties of macromolecules.
Purification of mammalian cells.
Fractionation of subcellular organelles (including membranes/membrane fractions) Fractionation of membrane vesicles.
Separating chalk powder from water.
(Choose any two of your choice).
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