Chemistry · Nuclear Chemistry
मैडम क्यूरी और पियरे क्यूरी ने किस अयस्क से रेडियोधर्मी तत्व रेडियम प्राप्त किया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1गेलेना (Galena)
- 2हेमेटाइट (Hematite)
- 3बॉक्साइट (Bauxite)
- 4पिचब्लेंड (Pitchblende)✓
सही उत्तर देखें
पिचब्लेंड (Pitchblende)
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