Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 General Science Biology Invention and Discoveries
Match the following
|
Inventor/Discoverer |
Invention/Discovery |
||
|
A. |
Narinder Kapany |
1. |
Celluloid |
|
B. |
Joseph Priestley |
2. |
Optical Fibre |
|
C. |
John Wesley Hyatt |
3. |
Oxygen |
|
D. |
Edward Teller |
4. |
Hydrogen Bomb |
1
A - 4, B - 2, C - 3, D - 1
2
A - 2, B - 3, C - 1,D - 4
3
A - 1, B - 3, C - 4, D - 2
4
A - 2, B - 1, C - 4, D - 3