Sunday, 22 September 2013
UPSC Combined Defense Service Exam 2012 GK Solved Papers
Posted on 01:03 by Unknown
Union Public Service Commission
Combined Defence Services Exam 2012General Knowledge Solved Paper
1. Over 90% of the world’s biomass is in–
(A) tropical rain forests (B) freshwater wetlands
(C) topsoils (D) oceans
Ans : (D)
2. Which one of the following is a source of methane emission into the
atmosphere ?
(A) Automobile exhaust fume (B) Industrial chimney
(C) Mining (D) Wetland
Ans
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