During this summer break you visited our grandmother house
who are living in a village. Your grandmother gave you butter with
prantha. You were surprised how she was able to get butter from
Research on following:
(a) How was your grandmother able to separate butter from milk
(b) Which device she used to separate?
(C) Is any kind of force involved in it? Find out and explain.
(d) Find out other daily life application of this separation techniques.