Q. The gases condensed under …A… and formed the galaxies of the present day universe. In the solar system of the milky way galaxy, earth was supposed to have been formed about …B… back. There was no atmosphere …C… on the earth. Water vapour, …D… carbon dioxide and ammonia released from molten mass covered the surface. Choose the correct option for A, B, C and D to complete the given paragraph with reference to NCERT textbook
A) A-Gravitation, B-4.5 billion years, C-Early, D-Methane
B) A-Acceleration, B-4.5 billion years, C-Early, D-Methane
C) A-Acceleration, B-4.5 billion years, C-Early, D-Ethane
D) A-Gravitation, B-4.5 billion years, C-Early, D-Ethane
Explanation
A-Gravitation, B-4.5 billion years, C-Early, D-Methane
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.