1. Who invented google ?

Answer:

Larry Page

2. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

3. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

4. Who invented Helicopter ?

Answer:

Igor Sikorsky

5. Who invented X-ray ?

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

6. Who invented Piano ?

Answer:

Bartolomeo Cristofori

7. Who invented paper ?

Answer:

Cai Lun