Question

swer the following questions in brief.
Name any three methods used for separating a solid-solid mixture.
What is winnowing?​

Answer 1

Explanation:

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1. Hand picking, threshing, sublimation
2. Winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. It can also be used to remove pests from stored grain. Winnowing usually follows threshing in grain preparation.

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