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Invention and Discoveries Test 3

Instructions

For the following questions answer them individually

Question 1

Who invented Optical fibre?

Question 2

The atomic theory was developed by John Dalton in?

Question 3

What was invented by 'Zacharias Janssen'?

Question 4

Which of the followings is a WRONG combination?

Question 5

Indus valley civilization was discovered in?

Leaderboard
#NameOverall Score
1Santosh Kumar dubba11
2Arun Kumar11
3ANITA KUMARI11
4SAJI MATHEW11
5Anand Kumar Singh11
6Rajesh Gupta11
7Ashis kumar11
8Kunal Kosh11
9priyanka chhiller11
10Nagendran R9

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