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UPSC Prelims GS - 2017
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Question 37
EASY
Correct: +2
Incorrect: -2
What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?
a
To detect neutrinos
b
To detect gravitational waves
c
To detect the effectiveness of missile defence system
d
To study the effect of solar flares on our communication systems
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