1. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

2. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

3. Who invented Computer ?

Answer:

Charles Babbage

4. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

5. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

6. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

7. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table