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Q. Which of the following pairs of  star colors and the temperature associated is/are correctly matched?
  1. Red Stars - more than 15000 degree celsius
  2. Blue Stars - 3000 degree celsius
  3. Yellow stars - 5000 degree celsius
Select the correct option from the codes given below:
Answer: Only 3
Notes: The color of the star determines its temperature. Red stars are the coolest stars ( approx 3000 degree celsius). The blue stars are the hottest stars .i.e. more than 15000 degree celcius. Our sun is a yellow star with temperature ranging from 5500 - 6000 degree celsius.

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Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 189 in Astronomy - Universe, Constellations & Galaxies, Stars in the above course in App.