1. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

2. Who invented google ?

Answer:

Larry Page

3. Who invented Java Language ?

Answer:

James Gosling

4. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

5. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

6. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

7. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798