| ⇦ |
| ⇨ |
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: - Stirred tank bioreactors have been designed for
- Nucellar polyembryony is reported in species of
- The lower jaw of a mammal is made up of
- Select the correct matching in the following pairs:
- Emersons enhancement effect and Red drop have been instrumental in the discovery
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Stirred tank bioreactors have been designed for
- Nucellar polyembryony is reported in species of
- The lower jaw of a mammal is made up of
- Select the correct matching in the following pairs:
- Emersons enhancement effect and Red drop have been instrumental in the discovery
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