MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Which of the following is the disadvantage of ICP mass spectroscopy? |
| A. | Incapable of multi-element analysis |
| B. | Less sensitivity |
| C. | Impossible to obtain isotopic information |
| D. | Not useful for detection of non-metals |
| Answer» E. | |
| 2. |
Which of the following is the most accurate method of determination of elemental composition? |
| A. | Spectroscopy |
| B. | Isotope dilution |
| C. | Isobar dilution |
| D. | Chromatography |
| Answer» C. Isobar dilution | |
| 3. |
The most common type of ion detector found in ICP system is which of the following? |
| A. | Faraday cup collector |
| B. | Channeltron |
| C. | Micro-channel plate |
| D. | Flame ionization detector |
| Answer» C. Micro-channel plate | |
| 4. |
Double focussing section analysers offer better resolution than ICP spectrometry system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
ICP spectrometer is a sequential multi-element analyser that has scan times less than ____ for one sweep. |
| A. | 10ms |
| B. | 20ms |
| C. | 50ms |
| D. | 100ms |
| Answer» C. 50ms | |
| 6. |
Liquid samples are introduced into the ICP spectrometer using which of the following? |
| A. | Nebulizer |
| B. | Curvette having glass windows |
| C. | Probe |
| D. | Laser ablation system |
| Answer» B. Curvette having glass windows | |
| 7. |
ICP s principle is similar to which of the following? |
| A. | Flame emission spectroscopy |
| B. | Fourier transforms spectroscopy |
| C. | Atomic emission spectroscopy |
| D. | Absorption spectroscopy |
| Answer» D. Absorption spectroscopy | |