____ is a method of separation of substances based on their sizee, colour, shape and texture.
A
Winnowing
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B
Hand picking
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C
Threshing
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D
Sedimentation
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Solution
The correct option is B
Hand picking
Handpickingis the method of separating easily identifiable material from the mixture. The components identified on the basis of their size, color, shape and texture and separated. It is used to separate slightly larger sized impurities. The quantity of such impurities is not very high.