1. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

2. Who invented Safety Pin ?

Answer: Walter Hunt of U.S.A. in 1849

3. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

4. Who invented HIV ?

Answer:

5. Who invented Transistor ?

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

6. Who invented colour television ?

Answer:

Peter Carl Goldmark

7. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.