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- 1. Multiple Choice
1. What is the passage mainly about?
A. The stationary phase
B. A mixture of colored.
C. Paper Chromatography.
D. A solvent.
- 2. Multiple Choice
2. What is TRUE according to the passage?
A. The mixture is dissolved in a solvent.
B. The mobile phase moves backward.
C. A substance can be called the mobile phase.
D. The solvent can be called the stationary phase.
- 3. Multiple Choice
3. What is not TRUE according to the passage?
A. The solvent can be called mobile phase.
B. A substance can be called the mobile phase.
C. Components in the mixture can be separated when they have similar boiling points.
D. Components in the mixture move through the solvent at different speeds.
- 4. Multiple Choice
4. The word “mixture” (line 1) is closest in meaning to_________.
A. Solution
B. Solvent
C. Separate
D. Dissolve
- 5. Multiple Choice
5. What would be the best title for this passage?
A. Mixture of color
B. Acids and bases
C. Movement
D. Chromatography
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