General Science · Inventions and Discoveries
जॉन वाकर ने घर्षण माचिस का आविष्कार किस वर्ष किया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11826✓
- 21836
- 31816
- 41846
सही उत्तर देखें
1826
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 General Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Inventions and Discoveries MCQs →Want more practice questions on Inventions and Discoveries?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Science · Inventions and Discoveries