Question

can any body send me answers of these two questions please ​

Answer 1

Answer:

Winnowing is the process in which lighter particles are carried away by wind and heavier particles fall down thus separating the two particles. It is used mainly for separating grains from husk .

Sieving is the process which is used to separate of different sizes for example while separating tea leaves from boiled tea then a sieve is used to separate the teat leaves leaving only the boiled tea .

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Answer 2

Answer:

Explanation:

1. Winnowing is the process of separation of chaff from grain. The grain is allowed to fall from a height and the chaff gets blown away by the wind.

2. Sieving is the process of separation of small particles from larger particles by passing them through a sieve. For eg.- Sieving is used to separate stones from sand.