MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 specifies the relation between ionic strength and activity coefficient? |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Equal |
| D. | No particular relation |
| Answer» C. Equal | |
| 2. |
The value of activity coefficient is always in which of the following ranges? |
| A. | Zero |
| B. | Less than zero |
| C. | Less than 1 |
| D. | Greater than 1 |
| Answer» D. Greater than 1 | |
| 3. |
Which of the following is the effective concentration measured at the electrode head? |
| A. | Selectivity coefficient |
| B. | Ionic strength |
| C. | Activity |
| D. | Activity coefficient |
| Answer» D. Activity coefficient | |
| 4. |
Which of the following is not a problem of ion selective electrodes? |
| A. | Interference with other ions |
| B. | Output is influences by ionic strength |
| C. | Drift in electrode potential during a sequence of measurements |
| D. | Can measure only positive ions |
| Answer» E. | |
| 5. |
Ion selective electrode are unaffected by colour or turbidity of the solution. |
| A. | True |
| B. | False |
| Answer» B. False | |