Chemistry · Discovery and Inventions
निम्नलिखित में से किस वैज्ञानिक ने ऑक्सीजन की खोज की थी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1अलेक्जेंडर फ्लेमिंग
- 2जे.बी. डनलप
- 3मैरी क्युरी
- 4जोसेफ प्रीस्टले✓
सही उत्तर देखें
जोसेफ प्रीस्टले
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 Discovery and Inventions MCQs →Want more practice questions on Discovery and Inventions?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Discovery and Inventions