MCQ
A few statements about centrifugation method are given:
The correct statements are:
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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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- A$I$ and $IV$ only.
- B$I, II$ and $III$ only.
- C$II, III$ and $IV$ only.
- ✓$I, III$ and $IV$ only.