UPSC Prelims 2017Science & TechnologyQuestion 10 of 10The terms ‘Event Horizon’, ‘Singularity’, `String Theory’ and ‘Standard Model’ are sometimes seen in the news in the context ofAObservation and understanding of the UniverseBStudy of the solar and the lunar eclipsesCPlacing satellites in the orbit of the EarthDOrigin and evolution of living organisms on the EarthSee explanation
