1. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

2. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

3. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

4. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

5. Who invented DNA Structure ?

Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951

6. Who invented Nylon ?

Answer:

Wallace Carothers

7. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.