difference between handpicking threshing
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Explanation:
Handpicking: It is the simplest method of separation of substances. This method is used only when unwanted material is in small quantity. Moreover, shape, size, or colour of the unwanted material is different from that of the useful materials. ... Manual Threshing: When the quantity is small, threshing is done manually.
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HAND PICKING:
Some substances are easily separable just by taking out the impurities with hand. This method of separation is known as hand-picking. ... The method in which substances in a mixture can be separated by just picking them out with the help of hand from the mixture is known as hand-picking method.
Threshing:-
The process of beating out the grains from the harvested crop plant is called threshing. Threshing is done to take out the grain from its outer covering called chaff. ... The cattle's feet crush the harvested crop plant due to which the chaff breaks up and the grain comes out.
Some substances are easily separable just by taking out the impurities with hand. This method of separation is known as hand-picking. ... The method in which substances in a mixture can be separated by just picking them out with the help of hand from the mixture is known as hand-picking method.
Threshing:-
The process of beating out the grains from the harvested crop plant is called threshing. Threshing is done to take out the grain from its outer covering called chaff. ... The cattle's feet crush the harvested crop plant due to which the chaff breaks up and the grain comes out.
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