Gk Questions with AnswersInventions and Discoveries
DIRECTIONS : Objective Question on Inventions.
| 1. | The nucleic acid in cells was discovered by | ||
|---|---|---|---|
| A. Huxley | |||
| B. A.Kossel | |||
| C. F.Miescher | |||
| D. E.Strasburger | |||
| 2. | Who invented the telephone? | ||
|---|---|---|---|
| A. Thomas Alwa Edison | |||
| B. Galileo | |||
| C. G.Marconi | |||
| D. Alexander Graham Bell | |||
| 3. | Nobel Prize was started after the name of Alfred Nobel who invented? | ||
|---|---|---|---|
| A. Dynamite | |||
| B. Telephone | |||
| C. Aeroplane | |||
| D. Safety lamp | |||
| 4. | Electron was first identified by | ||
|---|---|---|---|
| A. Rutherford | |||
| B. Newton | |||
| C. J.J.Thomson | |||
| D. James Chadwick | |||
| 5. | The scientist credited with the discovery of noble gases is | ||
|---|---|---|---|
| A. Cavendish | |||
| B. Madam Curie | |||
| C. Rutherford | |||
| D. Mac Donald | |||