Two samples are spotted onto chromatography paper, and the paper is developed an
ID: 943292 • Letter: T
Question
Two samples are spotted onto chromatography paper, and the paper is developed and visualized. The result is that Sample A separates into three visible spots and Sample B only gives one visible spot. Select the statement that is correct based on the given information.
A. The compounds in Sample A and Sample B are all different.
B. Sample B contains at least one compound.
C. A compound in Sample B is identical to one of the compounds in Sample A.
D. Sample A contains decomposition products of a compound in Sample B.
Explanation / Answer
According to the given data, we cannot compare sample A and B. but, definately say that Sample B contains at least one compound because only one spot is visible.
Hence, option B is correct
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