According to Oparin, which one of the following was not present in the primitive atmospehre of the earth?A. MethaneB. OxygenC. HydrogenD. Water vapour

According to Oparin, which one of the following was not present in the

1.	According to Oparin, which one of the following was not present in the primitive atmospehre of the earth?A. MethaneB. OxygenC. HydrogenD. Water vapour
Answer» Correct Answer - B According to Oparin the atmosphere of primitive earth was reducing because H atoms were most numerous end most reactive. Large quantitis of `H_(2),N_(2)`water vapour `CO_(2),CH_(4)`and `NH_(3)` were present, but free oxygen was not present in significant amount.

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According to Oparin, which one of the following was not present in the primitive atmospehre of the earth?A. MethaneB. OxygenC. HydrogenD. Water vapour

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