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?

Leaderboard
# Name Overall Score
1 K Pandey 15
2 Pallav Verma 15
3 Ekta Khosla 15
4 ravi chenna 15
5 Ajit Bihari 15
6 Nitu Meshram 15
7 narottam sahu 15
8 MOHINI RAVADA 15
9 Sushant 15
10 Krishna Seeke 15
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