GK for SSC and PCS Examinations [Test-31]

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1).
Who among the following proposed Helio-centric model of solar system?
2).
What does the Olympic Flame symbolize?
3).
In which of the following plants, you can find Leghemoglobin?
4).
Which among the following lakes makes the border tripoint of Kenya , Tanzania & Uganda ?
5).
Which among the following compound is most commonly used in the Photochromic lenses?
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