Invention and Discoveries Test 3

Instructions

For the following questions answer them individually

Q 1

Who invented Optical fibre?

Q 2

The atomic theory was developed by John Dalton in?

Q 3

What was invented by 'Zacharias Janssen'?

Q 4

Which of the followings is a WRONG combination?

Q 5

Indus valley civilization was discovered in?

Leaderboard
# Name Overall Score
1 Sravan Sai Kumar 15
2 Sahil Pikhan 15
3 Ashutosh Jaiswal 15
4 Nihit Raj 15
5 ravi chenna 15
6 roushan raj 15
7 GOLLALAPPA MALLAPPA BIRADAR 15
8 vishnu prajapati 15
9 Govindu Kuruva 15
10 md saddamroushan hussain 15
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