Gk Questions with AnswersInventions and Discoveries
DIRECTIONS : Objective Question on Computer Knowledge.
| 16. | The oral polio vaccine was discovered by | ||
|---|---|---|---|
| A. Alexander Flemming | |||
| B. Louis Pasteur | |||
| C. Robert Koch | |||
| D. Jonas Salk | |||
| 17. | Dendrology is associated with the study of | ||
|---|---|---|---|
| A. Flowers | |||
| B. Roots | |||
| C. Worms | |||
| D. Trees | |||
| 18. | Who was awarded the Nobel Prize for the discovery of neutrons? | ||
|---|---|---|---|
| A. Bohr | |||
| B. Chadwick | |||
| C. Rutherford | |||
| D. Goldstein | |||
| 19. | Transistor was invented by | ||
|---|---|---|---|
| A. Graham Bell | |||
| B. Baird | |||
| C. Marconi | |||
| D. Shockley | |||
| 20. | The Nobel Prize for the prediction of the Meson particles was awarded to | ||
|---|---|---|---|
| A. Anderson | |||
| B. Max Planck | |||
| C. H.Yukawa | |||
| D. Fermi | |||