Chemistry · Explosives
जॉर्ज फ्रेडरिक हेनिंग द्वारा आर.डी.एक्स. (RDX) की खोज/पेटेंट किस वर्ष में किया गया था?
- 11945 ईस्वी
- 21899 ईस्वी✓
- 31867 ईस्वी
- 41346 ईस्वी
सही उत्तर देखें
1899 ईस्वी
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!
Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Explosives?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Explosives