Question

When handpicking is used​

Answer 1

Answer:

when the materials to be separated or equal to the mass of the mixture

Explanation:

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Answer 2

Answer:

To separate sand and salt, we dissolve the mixture in water and then filter it. In this way salt get dissolved in water while sand we get as residue. Thus, we can say handpicking is used for separating slightly larger sized impurities such as pieces of dirt, stones, husk from wheat, rice, pulses etc.

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