McqMate
| Q. |
Black holes are celestial bodies which |
| A. | Are self luminous bodies |
| B. | Do not allow any light to escape outside |
| C. | Green |
| D. | Have strong electrical field |
| E. | Have strong magentic field |
| Answer» B. Do not allow any light to escape outside | |
View all MCQs in
Environmental EngineeringNo comments yet