General Knowledge - Basic General Knowledge
Exercise :: Basic General Knowledge - Section 3
| 79. |
Missile 'prithivi' aims |
| A. |
to test the performance of an indigenously built heat-shield | | B. |
to hit target without the help of the Air Forces | | C. |
to defend a large installations like oil-fields etc. against enemy attacks | | D. |
None of the above |
Answer: Option B
Explanation:
|
| 80. |
Microphone is used to convert |
| A. |
sound waves into electrical energy | | B. |
sound waves into light rays | | C. |
electrical energy into sound waves | | D. |
sound waves into magnetic currents |
Answer: Option A
Explanation:
|
