1. Who invented Hydrogen bomb ?

Answer:

Edward Teller

2. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

3. Who invented Vitamin A ?

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

4. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

5. Who invented Printing Press ?

Answer:

Johannes Gutenberg

6. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

7. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747