NEET Biology question

According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?

(A)Methane
(B)OxygenCorrect
(C)Hydrogen
(D)Water vapour

Answer: (B)

Solution

According to Oparin, the primitive earth's atmosphere was reducing because hydrogen atoms were the most numerous and most reactive: large quantities of hydrogen (), nitrogen (), water vapour

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Question ID VK-121073