Question

A housewife churned the cream with a milk churner .a)What will she observed after churning the milk ? b) What could be the possible reason for the observation ?

Answer 1

a)she will observe that the denser particle of cream settles down at the bottom ,leaving only milk at the top.
b )there is such observation because centrifugation is based on principle that denser particles are forced to bottom and lighter particles stay at top when spun rapidly