Question

8. Name the processes involved in:
(a) Recovering the whole of dye from black ink.
(b) Separating various dyes present in black ink.
(C) Squeezing out water from wet clothes in washing machines.
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Answer 1

Answer of a nd b is same i.e. chromatography

answer of c is centrifugation.

Answer 2

a)chromatography

b)chromatography

c)centrifugation