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UPSC Prelims GS - 2017
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Question 69
EASY
Correct:
+2
Incorrect:
-2
The terms ‘Event Horizon’, ‘Singularity’, ‘String Theory’ and ‘Standard Model’ are sometimes seen in the news in the context of
a
Observation and understanding of the Universe
b
Study of the solar and the lunar eclipses
c
Placing satellites in the orbit of the Earth
d
Origin and evolution of living organisms on the earth
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Section-1
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