1. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

2. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

3. Who invented Computer ?

Answer:

Charles Babbage

4. Who invented Transformer ?

Answer:

Ottó Bláthy

5. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

6. Who invented Vitamin K ?

Answer: Doisy Dam of U.S.A. in 1938.

7. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.