MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
There is a limit to the size of dendrimer segments because of ____________ |
| A. | Low viscosity |
| B. | High solubility |
| C. | Steric congestion |
| D. | Cross-linked structure |
| Answer» D. Cross-linked structure | |
| 2. |
Dendrimers have the potential for mimicking the behaviour of microscopic and macroscopic molecules. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The molecular dimensions of dendrimers lie in the range of ____________ |
| A. | 1-100 nm |
| B. | 100-500 nm |
| C. | 600-800 nm |
| D. | 800-1000 nm |
| Answer» B. 100-500 nm | |
| 4. |
Due to lack of chain entanglement, dendrimers usually have low ____________ |
| A. | Solubility |
| B. | Boiling point |
| C. | Viscosity |
| D. | Conductivity |
| Answer» D. Conductivity | |
| 5. |
The Greek meaning of Dendron is ____________ |
| A. | Stem |
| B. | Branch |
| C. | Tree |
| D. | Root |
| Answer» D. Root | |