Q.
Which one of the following is incorrect about the conditions on the Earth at the time of origin of life?
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a
High temperature
b
Oxidising atmosphere
c
Volcanic storms
d
Atmosphere with hydrogen, CH4 and NH3 and water vapour
answer is B.
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Detailed Solution
The primordial earth’s atmosphere was a reducing atmosphere (devoid of oxygen). Hydrogen was the most abundant gas in it.
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