1. Who invented Computer ?

Answer:

Charles Babbage

2. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

3. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

4. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

5. Who invented Vitamin K ?

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

6. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

7. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747