UPSC 2013 CDS 2 English Paper
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Question : 51 of 120
Marks:
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S1. The earth was initially very hot and without an atmosphere
S6. But it contained a lot of other gases that are poisonous to us
P. The atmosphere came from the emission of gases from the rocks
Q. Because it contained no oxygen
R. In the course of time it cooled and acquired an atmosphere
S. This early atmosphere was not one in which we could have survived
The proper sequence should be
S6. But it contained a lot of other gases that are poisonous to us
P. The atmosphere came from the emission of gases from the rocks
Q. Because it contained no oxygen
R. In the course of time it cooled and acquired an atmosphere
S. This early atmosphere was not one in which we could have survived
The proper sequence should be
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