6th Class

NCERT 6th Class (CBSE) Social Science: The Earth in the Solar System – Quiz 20 Multiple Choice Questions related to  NCERT 6th Class (CBSE) Social Science: The Earth in the Solar System – Quiz: The heavenly bodies stars, satellites, asteroids, comets and meteors. The distance between the heavenly bodies in …

Question: Briefly define ‘Universe’ and ‘Galaxy’? Answer: The universe is the boundless expanse in which all matter, stars, planets, satellites etc exist. The most accepted Theory related to the birth of the universe is called Big Bang theory. From this matter, many groups of stars were formed which we call …