NEET Sample Paper NEET Sample Test Paper-14

  • question_answer ) Which was absent in the atmosphere at the time of origin of life?

    A) \[~N{{H}_{3}}\]                  

    B) \[{{H}_{2}}\]

    C) \[{{O}_{2}}\]                        

    D) \[C{{H}_{4}}\]

    Correct Answer: C

    Solution :

    Oxygen gas was not present due to reducing atmosphere; it only came to existence after the evolution of photosynthesis process.

adversite



LIMITED OFFER HURRY UP! OFFER AVAILABLE ON ALL MATERIAL TILL TODAY ONLY!

You need to login to perform this action.
You will be redirected in 3 sec spinner

Free
Videos