Which one among the following separation techniques is used for blood tests in diagnostic laboratories ?
- A. Filtration
- B. Chromatography
- C. Centrifugation ✓
- D. Crystallization
Correct Answer: C. Centrifugation
Explanation
Centrifugation relies on spinning a mixture at high speeds, forcing denser particles (like red blood cells) to the bottom and lighter parts (like plasma) to the top.
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