I. The mixture containing very small suspended particles is rotated at a high speed in a centrifuge machine. |
II. The denser particles stay at the top. |
III. The method is used to separate water from wet clothes in a washing machine. |
IV. The method can be used in laboratories for separating plasma and platelets. |
A) I and IV only
B) I, II and III only
C) II, III and IV only
D) I, III and IV only
Correct Answer: D
Solution :
Denser particles stay at the bottom.You need to login to perform this action.
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