📊 Chemistry
Q. Though the temperature inside lighted electric bulb is arounf 27000C, the filament does not burn because
  • (A) it does not burn in closed system
  • (B) it is made of non-metallic substance
  • (C) the oxygen necessary for combustion (and burning) is not available as the bulb is evacuated and filled with pure nitrogen of inert gas
  • (D) the metal of which it is made is resistant to burning
✅ Correct Answer: (C) the oxygen necessary for combustion (and burning) is not available as the bulb is evacuated and filled with pure nitrogen of inert gas

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️
195
Total Visits
📽️
3 y ago
Published
🎖️
Yogesh
Publisher
📈
84%
Success Rate