✅ Correct Answer: Third
Source: This question is taken from the Everyday Science
✅ Correct Answer: 5.972 × 1024 kg.
✅ Correct Answer: Proxima Centurai
✅ Correct Answer: Oblate Spheroid
✅ Correct Answer: Both A and B
✅ Correct Answer: Star
✅ Correct Answer: 365.25 days