Loading...
Loading...
Which of the following are the main air pollutants from the industry through usage of conventional energy sources?
This question appeared in the GPSC Prelims 2018 examination (GS-II). It is Question 122 out of 397 questions in this paper.
This question was part of the GPSC Prelims 2018 (GS-II). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.