Respuesta :
Answer: Option (b) is the correct answer.
Explanation:
A laboratory device which is used to separate fluids, gases or liquid on the basis of their density is known as a centrifuge. When a vessel containing the sample is spins at a high speed then separation takes place as the centrifugal force pushes the heavier material out of the vessel during this process.
So, if we want the sample to safely run through the centrifuge then it is important that it should be free from impurities.
Thus, we can conclude that in order to safely run a sample in a centrifuge, it is important to make sure the sample is free from impurities.
When the safety run sample should be in a centrifuge so the sample should be free from impurities.
Laboratory device:
It is used to distinguish gases or liquids that depend upon the density is called a centrifuge. At the time When a vessel comprised of the sample should be spinning at a high speed so the separation took place since the centrifugal force pushes the heavier material that should be out of the vessel at the time of the process.
Learn more about the sample here: https://brainly.com/question/19669595