MCQ
The soluble substance is present in container$(s).$
- AOnly.
- B$(ii)$ only.
- ✓and $(ii).$
- D$(i),(ii)$ and $(iii).$
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$I.$
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The mixture containing very small suspended particles is rotated at a high speed in a centrifuge machine.
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$II.$
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The denser particles stay at the top.
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$III.$
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The method is used to separate water from wet clothes in a washing machine.
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$IV.$
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The method can be used in laboratories for separating plasma and platelets.
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