About Nitrate radicals:
- Nitrate radical is an oxide of nitrogen that consists of three oxygen atoms bound to a nitrogen atom.
- These radicals could increase the amount of unhealthy ozone and PM2.5 fine particulate matter in the atmosphere.
- Nitrate radicals will oxidise gas pollutants such as volatile organic compounds (VOCs).
- These VOCs will then generate ozone and secondary organic aerosol, both deteriorates air quality.
- The Ozone is an air pollutant that affects human health and crop yield.
- The synthesis of nitrate radicals rises at night in some regions of India, particularly in northern India.
- Reducing the emissions of VOCs could reduce this night-time oxidation in India and China.
Q1) What is a free radical in chemistry?
In chemistry, a radical, also known as a free radical, is an atom, molecule, or ion that has at least one unpaired valence electron.
Source: Nitrate radicals’ are likely making air pollution worse in China, India
Last updated on June, 2025
→ UPSC Notification 2025 was released on 22nd January 2025.
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Mains 2025 will be conducted on 22nd August 2025.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best IAS Coaching in Delhi