| ⇦ |
| ⇨ |
According to one of the most widely accepted theory, earth’s atmosphere before origin of life consisted of a mixture of
Options
(a) O₃, CH₄, O₂ and H₂O
(b) O₂, NH₃, CH₄ and H₂O
(c) H₂, CO₂, NH₃ and CH₄
(d) CH₄, NH₃, H₂ and H₂O vapours
Correct Answer:
CH₄, NH₃, H₂ and H₂O vapours
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In 1831 Robert Brown described
- Which is not correct with respect to human kidney?
- Which of the following elements is very essential for the uptake and utilisation
- During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning
- During stress condition which of the following starts working
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In 1831 Robert Brown described
- Which is not correct with respect to human kidney?
- Which of the following elements is very essential for the uptake and utilisation
- During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning
- During stress condition which of the following starts working
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply