Discussion Forum : Separation Of Substances
Question -


Pick the odd one out.

Options:
A .   Threshing
B .   Decantation
C .   Winnowing
D .   Sieving
Answer: Option B
:
B
Sieving, threshing and winnowing are separation techniques utilised to separate solid-solid mixtures. A solid-liquid mixture and a mixture of immiscible liquids can be separated by decantation. 

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