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MIC 121 Introduction what are microbes Objective Question

Question

What is the working principle of a centrifuge?
Options
A Boiling liquids to separate components by evaporation.
B Cooling liquids to freeze and separate components.
C Sedimentation, where denser particles move away from the center during high-speed rotation.
Correct Answer
D Filtration, using a membrane to separate particles based on size.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 31, under 'PRINCIPLE OF CENTRIFUGE', states: 'A centrifuge works on the principle of sedimentation, where the high speed of the rotation causes the denser particles to move away from the center while smaller, less dense particles are forced towards the center.'

Hint

Look for the 'PRINCIPLE OF CENTRIFUGE' section in the document.

Question Info