MCQ
There are.......... stage of water cycle.
- A$2$
- B$3$
- ✓$4$
- D$6$
The stages are evaporation, condensation precipitation and collection.
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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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