1. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

2. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

3. Who invented Logarithms ?

Answer:

John Napier (Scotland) invented Logarithm

4. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

5. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

6. Who invented c language

Answer:

Dennis Ritchie

7. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798