Which of the following is a part of celestial objects?
I. Stars
II. Planets
III. Moon
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. I, II and III.
All of the options listed are parts of celestial objects:
I. Stars: Stars are massive celestial bodies composed primarily of hydrogen and helium. They emit light and heat through nuclear fusion reactions in their cores.
II. Planets: Planets are large celestial bodies that orbit around stars. They do not produce their own light but reflect the light of their parent star. Planets can be rocky (like Earth) or gas giants (like Jupiter).
III. Moon: The Moon is a natural satellite that orbits around a planet. It is illuminated by the light of the Sun and reflects that light to Earth, making it visible in the night sky.