1. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

2. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

3. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

4. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

5. Who invented Java Language ?

Answer:

James Gosling

6. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

7. Who invented Helicopter ?

Answer:

Igor Sikorsky