Solved UPSC CDS/OTA Question
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Q · Solar System medium · 45s
What is the term for a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction?
TopicSolar System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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A galaxy is a massive system containing stars, stellar remnants, gas, dust, and dark matter bound by gravity.
Final Answer: Option B - Galaxy