Question

What I found challenging from sepration of substance प्लीज गिव मी योर इंट्रोडक्शन प्लीज आई एम फाइन ​

Answer 1

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• Substances need to be separated from each other to remove impurities or to get two or more useful products. There are various methods for separating substances, such as handpicking, threshing, winnowing and sieving.