Sagot :
Answer:
For example, Saltwater is not very important to us. But salt and water individually are very useful to us. Hence, we need to separate both from each other. Thus, separation of substances is necessary to obtain pure substances for domestic purposes, industrial purposes and research work.
Explanation:
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Answer:
You can discuss purity using everyday drinks as a context. ... demonstrate the importance of particle sizes by sieving a mixture of rice
Explanation:
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