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UPSC Prelims 2017Question 44Science & Technology

The terms ‘Event Horizon’, ‘Singularity’, ‘String Theory’ and ‘Standard Model’ are sometimes seen in the news in the context of

Options

  1. (a)Observation and understanding of the Universe
  2. (b)Study of the solar and the lunar eclipses
  3. (c)Placing satellites in the orbit of the Earth
  4. (d)Origin and evolution of living organisms on the Earth

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