MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In older analytical methods, which of the following methods were used to allow movement of the mobile phase? |
| A. | Pumps |
| B. | Pressure |
| C. | Gravity |
| D. | Blowing air into the column |
| Answer» D. Blowing air into the column | |
| 2. |
Using Chromatogram as detector in Chromatography, a graph is obtained between ____________ and time. |
| A. | Quantity |
| B. | Density |
| C. | Concentration |
| D. | Specific gravity |
| Answer» D. Specific gravity | |
| 3. |
What happens during the elution from the column phase in chromatography? |
| A. | Components with greatest affinity elute first |
| B. | Components with least affinity elute first |
| C. | Components elute in a random manner |
| D. | Components elute according to their concentration in the mixture |
| Answer» C. Components elute in a random manner | |
| 4. |
Components with a strong attraction to the support move more slowly than components with weak attraction. |
| A. | True |
| B. | False |
| Answer» B. False | |