Notes
Nb नियोबियम तत्व का प्रतीक है।
Nb नियोबियम तत्व का प्रतीक है।Subscribe to our youtube channel!
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Hinglish Excerpt
Nb niobium tatva ka pratik hai.
Tags: तत्वतत्व का प्रतीकनियोबियमनियोबियम का प्रतीकप्रतीक
Subjects: Chemistry
Exams: NEET
