

MCQOPTIONS
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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
1. |
Carbon nanotubes are poor transmitters of electromagnetic radiations due to their ____________ |
A. | High conductivity |
B. | Large surface area |
C. | High porosity |
D. | Chemical Stability |
Answer» B. Large surface area | |
2. |
The main purpose of CNTs in fuel cells is ___________ |
A. | Production of energy |
B. | Active medium |
C. | Catalyst |
D. | Storage |
Answer» E. | |
3. |
For the synthesis of CNTs, the quartz tube is heated up to ____________ |
A. | 1000 |
B. | 1200 |
C. | 1400 |
D. | 1600 |
Answer» C. 1400 | |
4. |
CNTs stands for ____________ |
A. | Carbon Nanotubes |
B. | Carbon Nanotechnology |
C. | Carbon Nanoscience and technology |
D. | Carbon Nine Technology |
Answer» B. Carbon Nanotechnology | |
5. |
C60 is soluble in ____________ |
A. | Water |
B. | Ammonia |
C. | HCl |
D. | Benzene |
Answer» E. | |
6. |
The configuration of Buckminsterfullerene is ____________ |
A. | 12 Hexagons and 22 Pentagons |
B. | 18 Hexagons and 15 Pentagon |
C. | 20 Hexagon and 12 Pentagon |
D. | 15 Hexagon and 15 Pentagon |
Answer» D. 15 Hexagon and 15 Pentagon | |