Chemistry · Environmental Chemistry
पृथ्वी के वायुमंडल में आयतन के अनुसार ऑक्सीजन का अनुमानित प्रतिशत कितना है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 146%
- 23%
- 321%✓
- 478%
सही उत्तर देखें
21%
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Environmental Chemistry MCQs →Want more practice questions on Environmental Chemistry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Environmental Chemistry