The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.

Centrifuge.

Explanation:

Centrifugation may be defined as the techniques used to separate the different particles on the basis of their physical property. The particles can be separated on their shape, size and molecular weight.

The liquid portion of the blood from the solid portion of blood can be separated by centrifugation. Different components of blood like plasma, RBCs, WBCs and platelets are separated on the basis of their size, weight and density.

Thus, the answer is option (B).

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;