Matter Around Us

  
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1. Settling down of suspended, insoluble heavy solid is called .

2. Process of pouring out the clear supernatant liquid without disturbing the sediment is known as .

3. Process of separating insoluble solid particles (residue) from a liquid (filtrate) by using a filter paper is known as .

4. is the process of addition of a foreign or inferior substance.

5. is used to separate magnetic substance from non-magnetic substance.