Question

b. Why is handpicking preferred to remove stones and pebbles from grains?​

Answer 1

Answer:

It so so because it's the most easiest way to remove stones and pebbles from grains

Answer 2

Answer:

Hand-picking is preferred when the quantity of the mixture is small, the unwanted substance is present in smaller quantities, and the size, shape and colour of the unwanted substance are different from those of the useful one.

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