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Question
According to Oparin, which one of the following was not present in the primitive atmosphere of earth?
According to Oparin, which one of the following was not present in the primitive atmosphere of earth?
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Solution
The correct option is A Oxygen
The most important feature of the ancient environment was the absence of free oxygen.
Evidence of such an anaerobic reducing atmosphere is hidden in early rock formations that contain many elements, such as iron and uranium, in their reduced states.
Oxygen
The most important feature of the ancient environment was the absence of free oxygen.
Evidence of such an anaerobic reducing atmosphere is hidden in early rock formations that contain many elements, such as iron and uranium, in their reduced states.
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