Invention and Discoveries Test 1

Instructions

For the following questions answer them individually

Q 1

Kaleidoscope was invented by ________.

Q 2

Who invented Optical fibre?

Q 3

For which invention is Otto Hahn famous?

Q 4

Thomas Alva Edison discovered electric lamp. Edison was a/an ____________________.

Q 5

Chloroform which is commonly used as the anaesthetic was discovered by?