Chemistry · Chemical Compounds
माणिक्य (Ruby) और नीलम (Sapphire) रासायनिक रूप से किसके रूप हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1लेड ऑक्साइड
- 2सिलिकॉन डाइऑक्साइड
- 3कैल्शियम कार्बोनेट
- 4एल्युमीनियम ऑक्साइड✓
सही उत्तर देखें
एल्युमीनियम ऑक्साइड
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 Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemical Compounds MCQs →Want more practice questions on Chemical Compounds?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Chemical Compounds