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Subjects
Science CBSE
Class 10
Heredity and evolution
Textbook based HOTS
22.
Multiple choice questions XXII
Exercise condition:
2
m.
1
.
Which one of these is likely to have been absent in free form at the time of origin of life?
Ammonia
Hydrogen
Methane
Oxygen
2
.
The famous book “Origin of Species” was written by Charles Darwin in
1809
1871
1885
1859
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