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Consider the following statements: i. Nitrification is a process in which nitrates are converted to nitrogen. ii. Denitrification is a process in which nitrogen is converted into nitrates. iii. Nucleic acids (DNA and RNA) contain nitrogen. iv. During atmospheric lightening, nitrogen in the air gets converted into oxides of nitrogen. v. Nitrogen-fixing bacteria are present in root legumes. Choose the correct statement(s):
This question appeared in the HPSC Prelims 2021 examination (GS-II). It is Question 49 out of 198 questions in this paper.
This question was part of the HPSC Prelims 2021 (GS-II). The HPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all HPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.