1. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948

2. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

3. Who invented Radiocarbon ?

Answer:

Willard Libby

4. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

5. Who invented Nylon ?

Answer:

Wallace Carothers

6. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

7. Who invented google ?

Answer:

Larry Page