English Language · English
किस प्रकाश नवाचार (lighting innovation) ने असाधारण जीवनकाल के साथ न्यूनतम ऊर्जा उपयोग को सफलतापूर्वक संयोजित किया?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1गरमागरम बल्ब (Incandescent bulb)
- 2फ्लोरोसेंट लाइट (Fluorescent light)
- 3हैलोजन लैंप (Halogen lamp)
- 4एलईडी (LED)✓
सही उत्तर देखें
एलईडी (LED)
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 English Language?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice English MCQs →Want more practice questions on English?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in English Language · English