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Invention and Discoveries Test 1

Instructions

For the following questions answer them individually

Question 1

Kaleidoscope was invented by ________.

Question 2

Who invented Optical fibre?

Question 3

For which invention is Otto Hahn famous?

Question 4

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

Question 5

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

Leaderboard
#NameOverall Score
1K Pandey15
2Nitu Meshram15
3Krishna Seeke15
4Sanjit Oinam15
5Gobind Hansda15
6Kartikey Sharma15
7Soham Oza15
8Shubham Rathod15
9kavita mhaske15
10Kiran Sahoo15

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