Polonium is Marie Curie’s deadly discovery of highly radioactive element… Humanity will eternally honor Marie Curie for the transformative legacy she left through her scientific contributions. https://www.chemistrynotesinfo.com/search/label/Nuclear%20Chemistry #Polonium #Radioactive #MarieCurie#📖 तत्व ज्ञान 🙏🏼 #science #✍अजब-गजब वैज्ञानिक तथ्य👨‍🔬 #Chemistry Notes Info #📚एजुकेशनल ज्ञान📝