1. Who invented google ?

Answer:

Larry Page

2. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

3. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

4. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

5. Who invented Safety Pin ?

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

6. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

7. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.