Science · Chemistry
आर.डी.एक्स. की खोज कब हुई थी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1A) 1867
- 2B) 1889
- 3C) 1899✓
- 4D) 1920
सही उत्तर देखें
C) 1899
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 Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemistry MCQs →Want more practice questions on Chemistry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Chemistry