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Which of the following concentrations of Ozone in ambient air is considered good ?
Correct Answer: (a)
Official keyThis question appeared in the HPPSC Prelims 2018 examination (GS). It is Question 83 out of 200 questions in this paper.
This question was part of the HPPSC Prelims 2018 (GS). The HPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all HPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.