NURSING EXAM QUESTIONS
TOXICOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Retention factor aka Rf
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are useful in comparing the results of one chromatogram to the results of another
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is how far a compound travels in a solvent
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is used in paper chromatography
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all of the above
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Explanation:
Detailed explanation-1: -What is a rheumatoid factor (RF) test? A rheumatoid factor (RF) test looks for rheumatoid factor (RF) in a sample of your blood. Rheumatoid factors are proteins made by the immune system. Normally, your immune system makes proteins called antibodies to attack germs that could make you sick.
Detailed explanation-2: -The Rf (retardation factor) value is the ratio of the solute’s distance travelled to the solvent’s distance travelled. The word comes from chromatography when it was discovered that a given component will always travel the same distance in a given solvent under the same conditions.
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