1. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

2. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

3. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

4. Who invented X-ray ?

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

5. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

6. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

7. Who invented colour television ?

Answer:

Peter Carl Goldmark