Which of the Following Correctly Describes the Sun?

Do you know which statement correctly describes the Sun?

✅ Answer: The Sun is a star located at the centre of the Solar System.

The Sun is a medium-sized G-type main-sequence star (G2V). It provides the light and heat necessary for life on Earth and contains about 99.8% of the total mass of the Solar System. The gravitational pull of the Sun keeps the planets, asteroids, comets, and other celestial bodies in orbit.

📘 What You Will Learn

✔ What the Sun is
✔ Position of the Sun in the Solar System
✔ Why the Sun is important
✔ Important facts for UPSC, SSC & Banking Exams

📌 Key Facts

✔ Correct Answer: The Sun is a star.
✔ Located at the centre of the Solar System
✔ Type: G-type Main-Sequence Star (G2V)
✔ Age: Approximately 4.6 billion years
✔ Contains about 99.8% of the Solar System’s total mass

🌞 Why Is the Sun Important?

✔ Provides light and heat to Earth
✔ Supports life through solar energy
✔ Drives Earth’s weather and climate
✔ Enables photosynthesis in plants
✔ Keeps the Solar System together through gravity

🎯 Static GK

✔ Average distance between the Earth and the Sun: About 149.6 million km (1 Astronomical Unit – AU).
✔ The Sun is composed mainly of hydrogen (about 74%) and helium (about 24%).
✔ Energy is produced in the Sun through nuclear fusion, where hydrogen nuclei fuse to form helium.

🎯 Exam Tip

📝 Remember:

Sun = Star = Centre of the Solar System

🎯 Useful For

• UPSC
• SSC CGL, CHSL, CPO, MTS
• Banking Exams (IBPS, SBI, RBI)
• Railways
• NDA & CDS
• State PCS Exams
• General Knowledge Preparation

👉 Watch till the end for quick revision and important exam points.

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