Step 1: Understanding Centrifuge Performance
The performance of a centrifuge, particularly in separating different components, is best represented by the sigma factor, which accounts for the centrifugal force and the separation time.
Step 2: Conclusion
Sigma factor is the correct parameter to evaluate centrifuge performance.
If A + B means A is the mother of B; A - B means A is the brother of B; A % B means A is the father of B, and A \(\times\) B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?