OpenOlympiad· free olympiad practice

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Sorting and Separation of Materials

Rice from stones, butter from milk — everyday separation tricks. 🧺

📖 Concepts

1Why we separate mixtures→2Hand-picking→3Threshing and winnowing→4Sieving→5Sedimentation, decantation, filtration→6Evaporation and crystallization→7Magnetic separation→8Distillation and separating funnel→

🎯 Practice questions

Start with basic, then try regular and hard when you're ready.