OPSC OAS 2019 PrelimsScience & TechnologyQuestion 15
Solved previous year question from the OPSC OAS/OCS 2019 Preliminary Examination (General Studies), with the official answer key and a detailed explanation.
Question
Instrument used to observe changes in solar system is:
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Answer & Explanation
Correct answer: (A) Hubble telescope
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The Hubble Space Telescope observes planets, stars, galaxies, and changes across the solar system and beyond.
