UPSC Prelims Mini Mock Test: 258
1. Consider the following statements: 1. Biological Nitrogen Fixation occurs in absence of Oxygen only 2. Only Symbiotic Bacteria can fix atmospheric Nitrogen Which among the above statements is / are correct ? 2. With reference to the Tropical Cyclones, which among the following is / are correct observation(s)? All Tropical Cyclones are formed in low ..
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