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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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